Among all participants (N = 1054), the participation rate was 88,2% among students (500 participants and 444 was retained), and 87% among non-student (700 while 610 was retained). The mean age of university student was 22,15 ± 2,79 ranged from 17–30 years, majority of university students were male (87,12%) from urban residency (80,4%). The major part of student group, were single during the study period (96,2%), Almost the majority of students doesn’t have an income (79,1%), while out of those who exercised a remunerated activity, 10,6% had a salary less than the Moroccan minimum wage (Table1).
The univariate logistic regression revealed an association between substance use and gender, where university female were two times more likely to report substance use than non-university’(OR 2,09[95% CI 1.37 to 3.20]; p = 0,001). Also urban residency was more associated with student than others (OR 1,72[95% CI 1.28 to 2.30]; p < 0,000).the marital status was strongly significant between the groups : marriage and divorce/widow status was more associated with non-university participants for substance use than university (OR 12,29[95% CI 7.13 to 21.19]; p < 0,000) and (OR 9,84[95% CI 2.27 to 42.53]; p < 0,000), number of children was also significant, where students were less likely to have children than the other group (OR 30,09[95% CI 9.46 to 95.72]; p < 0,000).
Students living away from their parents were almost two times more likely to report substance use than the other group, (OR 2,03[95% CI 1.28 to 2.30]; p < 0,000).
Table 1
students and non-students Socio demographic status
Modality | Variable | Students (n = 444) n(%) | Non Students (n = 610) n(%) | P Value | χ² | Unajusted Odds ratio (CI 95%) | P Value |
Age | | 22,15(17–30) ± 2,79 | 26,24(17–30) ± 3,51) | NS | |
Sexe | Male | 387(87,12%) | 570(93,4%) | 0,000*** | 12,13 | 2,09(1,37 − 3,20) | 0,001*** |
female | 57(12,8%) | 40(6,6%) | | | 1 | |
living | urban | 357(80,4%) | 429(70,3%) | 0,000*** | 34,16 | 1,72(1,28 − 2,30) | 0,000*** |
Education level | illiterate | - | 79(13%) | 0,000*** | 565,576 | 124,10(30,19–510,057) | 0,000*** |
primary | - | 95(15,6%) | | | 133,97(32,63–550) | 0,000*** |
secondary | - | 270(44,3%) | | | - | |
university | 444(100%) | 156(25,6%) | | | 1 | |
Marital status | single | 427(96,2%) | 412(67,5%) | 0,000*** | 130,97 | 1 | |
married | 15(3,4%) | 178(29,2%) | | | 12,29(7,13–21,19) | 0,000*** |
Divorced/widowed | 2(0,4%) | 20(3,3%) | | | 9,84(2,27–42,53) | 0,002** |
Number of children | 0 | 439(98,9%) | 457(74,9%) | 0,000*** | 115,77 | 1 | |
1–2 | 3(0,7%) | 94(15,4%) | | | 30,09(9,46–95,72) | 0,000*** |
More than 3 | 2(0,5%) | 59(9,6%) | | | 23,53(5,68–97,36) | 0,000*** |
Living | alone | 313(70,49%) | 507(83,11%) | 0,000*** | 22,92 | 1 | |
colocation | 131(29,5%) | 103(16,9%) | | | 2,03(1,51 − 2,73) | 0,000*** |
Income | none | 351(79,1%) | 145(23,8%) | 0,000*** | 363,09 | 0,08(0,06 − 0,12) | 0,000*** |
MW | 47(10,6%) | 222(36,4%) | | | 1 | |
low | 21(4,7%) | 193(31,6%) | | | 1,94(1,12 − 3,37) | 0,01** |
Medium | - | 38(6,2%) | | | ns | - |
| High | 25(5,6%) | 12(2,0%) | | | 0,10(0,04 − 0,21) | 0,000*** |
NS non signifiant * p < .05; ** p < .01; *** p < .001. |
Between university student, half of them (57%) practice regular physical activity, followed by occasional (20,7%), while no physical activity was observed in 22,3%, the opposite was in observed in non-university group where half of them (51,5%) don’t practice any sport, and third of participants group (35,7%), were regularly practicing, on the other hand, type of sport also linked to substance use, collective sports was adopted in nearly half of university student ( 42,3%) against a minority in the non-university group ( 14,8%), this difference is statistically significant between the studied groups (P value < 0,000, χ²= 91,81) (Table 2).
The univariate logistic regression showed that an association between physical activity and use, where university student who practiced occasional or regular physical activity were less likely to use substance compared to the other group (OR 0,26[95% CI 0,18 to 0.39]; p < 0,000) and (OR 0,27[95% CI 0.20 to 0.36]; p < 0,000), also collective sports were less likely to be associated with substance (OR 0,18[95% CI 0.12 to 0.25]; p < 0,000).
A bad Food lifestyle (unvaried and unbalanced) was adopted in 22,7% in university student against 8,2% in the second group, this significance is statistically significant (P value < 0,000, χ²= 22,51), in addition this mode was associated with substance use among university student than non-university group (OR 3,29[95% CI 2.29 to 4.74]; p < 0,000) (Tables 2).
Table 2
students and non-students physical activity and alimentation
Modality | Variable | Students (n = 444) | Non-Students (n = 610) | P Value | χ² | Unajusted Odds ratio (CI 95%) | P VALUE |
Physical activity | no | 99(22,3%) | 314(51,5%) | 0,000*** | 91,81 | 1 | |
Occasional | 92(20,7%) | 78(12,8%) | | | 0,26(0,183-0,39) | 0,000*** |
Regular | 253(57%) | 218(35,7%) | | | 0,27(0,2 − 0,363) | 0,000*** |
Type of sport | No | 99(22,3%) | 314(51,5%) | 0,000*** | 63,51 | 1 | |
individual | 151(34,0%) | 206(33,7%) | | | 0,34(0,25 − 0,46) | 0,000*** |
collective | 188(42,3%) | 90(14,8%) | | | 0,18(0,127-0,25) | 0,000*** |
Nutrition | No | 101(22,7%) | 50(8,2%) | 0,000*** | 22,51 | 3,29(2,29 − 4,74) | 0,000*** |
Yes | 252(77,25%) | 560(91,8%) | | | 1 | |
NS non signifiant * p < .05; ** p < .01; *** p < .001. |
The type of substance used by parents was also associated with use among participants, for those who had an alcoholic parent were eight times more likely to report substance use than non-user (OR 8,71[95% CI 3.70 to 20.47]; p < 0,000). On the other hand, place of substance use by parents was associated with substance use, whom their parents used at home were at greater risk for substance use than others (OR 1,78[95% CI 1.31 to 2.41]; p < 0,000) ( Table 3).
Table 3
students and non-students parent’ substance use status
Modality | Variable | Students (n = 444) | Non Students (n = 610) | P Value | χ² | Unajusted Odds ratio (CI 95%) | P VALUE |
Parent’ education | Illiterate | 108(24,3%) | 205(33,6%) | 0,001*** | 19,20 | 1,65(1,15 − 2,37) | 0,007** |
Parent’ working status | No | 33(7,4%) | 147(24,1%) | 0,000*** | 125,66 | 3,91(2,41 − 6,344) | 0,000*** |
| Yes | 411(92,56%) | 263(43,11%) | | | 1 | - |
Parent’ substance use | Yes | 157(35,4%) | 286(46,9%) | 0,000*** | 14,00 | 1,61(1,25 − 2,07) | 0,000*** |
| No | 287(64,6%) | 324(53,1%) | | | 1 | |
Parent’ substance use | tobacco | 115(25,9%) | 198(32,5%) | 0,000*** | 50,73 | 1,57(1,19 − 2,07) | 0,001*** |
Cannabis | 36(2,9%) | 27(4,42%) | | | 0,56(0,32 − 0,97) | 0,04* |
Alcool | 42(1,4%) | 88(14,42%) | | | 8,71(3,70 − 20,47) | 0,000*** |
Non user | 287(64,6%) | 324(53,3%) | | | 1 | |
Place of use | House | 44(10%) | 166(27,2%) | 0,000*** | 56,27 | 1,78(1,31 − 2,41) | 0,000*** |
| outside | 76(17,1%) | 120(19,6%) | | | 1,41(1,01–1,97) | 0,04* |
| Non user | 287(64,6%) | 324(53,1%) | | | 1 | |
NS non signifiant * p < .05; ** p < .01; *** p < .001. |
The univariate logistic regression revealed a negative correlation, where students were less likely than non-students to use substance at a lower age: (OR 0,46[95% CI 0.33 to 0.63]; p < 0,000) (Table 4),
The first substance used among university group was tobacco (65,1%), followed by Cannabis (15,5%) and alcohol (14,18%), while among non-university group, tobacco was the most used (70%), followed by alcohol (15,57%) and cannabis (9,8).
Even tough tobacco still the main current substance used by the two group (60,1%), the prevalence of cannabis has increased between first and current substance used, representing 29,1% among university student, and 22,8% among non-university student, while the opposite was observed in alcohol where it decreased, to be 8,3% and 5,6% out of university and non-university respectively. The use of cocaine as a principal substance was used among only 3 students (0,7%) while none of the other group had reported that use. on the other hand, psychotropic drugs, mainly clonazepam, were used by 4 students (0,9%) and 65 of non-students (10,7%). these latter are statistically different, as shown by the univariate logistic regression (OR 11,99[95% CI 4.31 to 33.33]; p < 0,000).
The use of multiple substances was reported by more than half of participants, among university students’ alcohol remain the most associated substance (18,2%), followed by cannabis (8,1%), while more than tree substances was reported among (4,1%), on the other hand among non-university students’ cannabis was the most associated substance (15,1%), followed by alcohol (12%) and pipe (11,5%), while more than tree substances was used by 8,7%.
The univariate logistic regression showed that cannabis, pipe and more than 3 substances were more likely to be reported among non-university students than students (OR 2,51[95% CI 1.65 to 3.83]; p < 0,000), (OR 3,44,31[95% CI 1.65 to 5.08]; p < 0,000) and (OR 2,90[95% CI 1.65 to 5.08]; p < 0,000) respectively. The frequency use of substance was significant among the studied group, where daily use represented 2,7% among university student, and 20,5% among non-university group (P value < 0,000, χ²= 90,87). Daily use was strongly associated with non-student group (OR 10,26[95% CI 5.54 to 18.99]; p < 0,000).
Table 4
students and non-students substance use
Modality | Variable | Students (n = 444) | Non-Students (n = 610) | P Value | Chi Square | Unajusted Odds ratio (CI 95%) | P VALUE |
Age at first use | < 15 y/o | 109(24,54%) | 243(39,83%) | 0,000*** | 27,49 | 1 | |
15–18 | 194(43,7%) | 222(36,4%) | | | 0,51(0,38 − 0,69) | 0,000*** |
> 18 | 141(31,75%) | 145(23,77%) | | | 0,46(0,33 − 0,63) | 0,000*** |
First use | curiosity | 205(46,2%) | 407(66,7%) | 0,000*** | 58,20 | 4,36(2,50 − 7,60) | |
relax | 26(5,9%) | 10(1,6%) | | | 2,16(1,14 − 4,09) | |
Forget problems | 60(13,5%) | 59(9,7%) | | | 2,30(1,27 − 4,15) | |
Be with friends | 109(24,5%) | 114(18,7%) | | | NS | |
Euphoria | 44(9,9%) | 20(3,3%) | | | 1 | |
Current use | stop | 129(29,05%) | 09(1,4%) | 0,000*** | 229,13 | 1 | |
relax | 86(19,36%) | 235(38,52%) | | | 35,78(17,96 − 71,31) | 0,000*** |
Forget problems | 55(12,4%) | 193(31,6%) | | | 45,61(22,43–92,74) | 0,000*** |
Be with friends | 108(24,3%) | 102(16,7%) | | | 12,27(6,11–24,67) | 0,000*** |
‘’Addiction’’ | 66(14,9%) | 71(11,6%) | | | 13,98(6,77 − 28,88) | 0,000*** |
1st substance used | Tobacco | 289(65,1%) | 427(70%) | 0,002** | 21,33 | 1 | |
Cannabis | 69(15,5%) | 60(9,8%) | | | 0,58(0,40 − 0,85) | 0,006** |
Alcohol | 63(14,18%) | 95(15,57%) | | | Ns | |
psychotropic | 5(1,1%) | 8(1,3%) | | | Ns | |
Mdma | 2(0,5%) | 1(0,2%) | | | Ns | |
cocaine | 15(3,4%) | 7(1,1%) | | | 0,31(0,12 − 0,78) | 0,01** |
inhalants | 1(0,2%) | 12(2,0%) | | | 8,12(1,05–62,80) | 0,04* |
Principal substance | tobacco | 271(61,0%) | 367(60,2%) | 0,000*** | 52,01 | NS | |
Cannabis | 129(29,1%) | 139(22,8%) | | | NS | |
alcohol | 37(8,3%) | 34(5,6%) | | | NS | |
psychotropic | 4(0,9%) | 65(10,7%) | | | 11,99(4,31–33,33) | 0,000*** |
Cocaine-heroine | 3(0,7%) | 0(0%) | | | NS | |
inhalants | 0(0%) | 5(0,8%) | | | NS | |
frequency | daily | 331(74,5%) | 565(92,6%) | 0,000*** | 69,85 | 27,31(3,60–206,87) | 0,000*** |
weekly | 97(21,8%) | 44(7,2%) | | | NS | |
Monthly | 16(3,6%) | 1(0,2%) | | | 1 | |
Associated substance | No | 273(61,5%) | 277(45,4%) | 0,000*** | 67,75 | 1 | |
Alcohol | 81(18,2%) | 73(12%) | | | NS | |
Cannabis | 36(8,1%) | 92(15,1%) | | | 2,51(1,65 − 3,83) | 0,000*** |
Tobacco | 7(1,6%) | 23(3,8%) | | | 3,23(1,36 − 7,67) | 0,008** |
psychotropic | 2(0,5%) | 16(2,6%) | | | 7,88(1,79 − 34,61) | 0,006** |
Mdma | - | - | | | - | |
inhalants | - | 2(0,3%) | | | - | |
Cocaine | 7(1,6%) | 4(0,7%) | | | NS | |
Water pipe | 20(4,5%) | 70(11,5%) | | | 3,449(2,04–5,827) | 0,000*** |
Multi user | 18(4,1%) | 53(8,7%) | | | 2,90(1,65 − 5,08) | 0,000*** |
frequency | No | 273(61,5%) | 277(45,4%) | 0,000*** | 90,87 | 1 | |
daily | 12(2,7%) | 125(20,5%) | | | 10,26(5,54 − 18,99) | 0,000*** |
weekly | 129(29,1%) | 196(32,1%) | | | 0,39(0,19 − 0,78) | 0,008** |
Monthly | 30(6,8%) | 12(2%) | | | 1,49(1,13 − 1,97) | 0,004** |
NS non signifiant * p < .05; ** p < .01; *** p < .001. |
According to DSM 5 score, among university student no addiction to substance use was observed in 33,3%, low in 8,3%, moderate in 17,6% and severe addiction among 40,8%, on the other hand, among non-university group, only 1,6% hadn’t addiction, while almost the majority presented a severe addiction status (83,1%), while the rest was divided between low and moderate addiction by 3,9% and 11,3% respectively, a statically significant difference was noted between the two groups (P value < 0,000, χ²= 1313,84). The mean score of DSM 5 was 4,09 ± 3,38 ranged from 0–17, among student group while it was 7,58 ± 2,41 ranged from 0–11, this difference was also significant (ANOVA F = 382,35).
The univariate logistic regression revealed a strong association between severe addiction and non-student group (OR 41,58[95% CI 21,37 to 80.41]; p < 0,000).
The AUDIT score showed that low risk of alcohol use was dominant among university student and non-student by 88,5% and 77,2% respectively, the mean Audit score was 1,70 ± 4,23 among university group, against 4,23 ± 8,24 among non-student group. The univariate logistic regression showed that alcohol dependance was more associated to non-student group than student group (OR 2,08[95% CI 1,05 to 4.09]; p = 0,03).
Overall, the mean monthly expenses among university student was 70,3 ± 5,60 ranged from 10–350 United states Dollar (USD), while among non-university student the mean was 84,8 ± 59,3 ranged from 10–500 USD, this difference is statistically significant (P value < 0,000, Anova F = 12,63).
Table 5
students and non-students DSM, and AUDIT scores
Modality | Variable | Students (n = 444) | Non-Students (n = 610) | P Value | Chi Square | Unajusted Odds ratio (CI 95%) | P Value |
DSM 5 | No addiction < 2 | 148(33,3%) | 10(1,6%) | 0,000*** | 1313,84 | 1 | |
low addiction 2–3 | 37(8,3%) | 24(3,9%) | | | 9,60(4,22 − 21,81) | 0,000*** |
Moderate addiction 4–5 | 78(17,6%) | 69(11,3%) | | | 13,09(6,38 − 26,83) | 0,000*** |
Severe addiction > 6 | 181(40,8%) | 507(83,1%) | | | 41,45(21,37–80,41) | 0,000*** |
DSM SCORE | 4,09(0–17) ± 3,38 | 7,58(0–11) ± 2,41 | 0,000*** | ANOVA F 382,35 |
AUDIT | Low risk < 7 | 393(88,5%) | 471(77,2%) | 0,000*** | 26,73 | 1 | |
Mis use 7–12 | 21(4,7%) | 34(5,6%) | | | NS | |
Alcohol dependance > 13 | 30(6,8%) | 104(17%) | | | 2,08(1,05 − 4,09) | 0,03* |
AUDIT score | 1,79(0–32) ± 5,23 | 4,23 (0–34) ± 8,24 | 0,000*** | ANOVA F30,12 |
Monthly expense (USD) | | 70,3(10,-35,) ± 56 | 84,8(10–500) ± 59 | 0,000*** | ANOVA F 12,63 |
NS non signifiant * p < .05; ** p < .01; *** p < .001. |