|
Variable |
Total
N=2106
N (%) or
M (SD) |
Nonusers
N=1962 (93.2%)
N (%) or
M (SD) |
Users
N=141 (6.8%)
N (%) or
M (SD) |
Statistic* |
p |
Sociodemographics |
|
|
|
|
|
Age (SD) |
21.03 (2.79) |
21.10 (2.83) |
20.10 (1.94) |
4.20 |
<.001 |
Gender (%)
Male
Female |
614 (29.2)
1492 (70.8) |
557 (28.4)
1405 (71.6) |
57 (39.6)
87 (60.4) |
8.14 |
.004 |
Ethnicity (%)
White
Black
Other |
1014 (48.1)
654 (31.1)
438 (20.8) |
929 (47.3)
634 (32.3)
399 (20.3) |
85 (59.0)
20 (13.9)
39 (27.1) |
21.40 |
<.001 |
Parental education (%)
< Bachelors degree
≥ Bachelors degree |
1045 (49.6)
1061 (50.4) |
985 (50.2)
977 (49.8) |
60 (41.7)
84 (58.3) |
3.91 |
.03 |
Other risk behaviors |
|
|
|
|
|
Cigarette smoking past 30 days (%)
Nonsmoker
Nondaily smoker
Daily smoker |
1660 (78.8)
333 (15.8)
113 (5.4) |
1599 (81.5)
268 (13.7)
95 (4.8) |
61 (42.4)
65 (45.1)
18 (12.5) |
124.81 |
<.001 |
Alcohol use past 30 days (SD) |
3.85 (5.51) |
3.63 (5.35) |
6.84 (6.71) |
-6.82 |
<.001 |
Sex partners in the past year (SD) |
1.37 (2.82) |
1.34 (2.82) |
1.85 (2.73) |
-2.09 |
.04 |
Psychosocial factors |
|
|
|
|
|
Depressive symptoms (%)
No
Yes |
1773 (91.8)
158 (8.2) |
1665 (92.4)
136 (7.6) |
108 (83.1)
22 (16.9) |
14.18 |
.001 |
Perceived stress (SD) |
6.26 (3.36) |
6.22 (3.34) |
6.77 (3.52) |
-1.82 |
.07 |
Sensation seeking (SD) |
3.42 (0.88) |
3.39 (0.87) |
3.81 (0.89) |
-5.37 |
<.001 |
Big 5 factors (SD)
Extraversion
Agreeableness
Conscientiousness
Emotional stability
Openness |
8.73 (2.94)
9.84 (2.31)
10.86 (2.45)
9.37 (2.69)
10.63 (2.31) |
8.70 (2.94)
9.86 (2.32)
10.91 (2.43)
9.39 (2.69)
10.60 (2.32) |
9.28 (2.92)
9.61 (2.27)
10.23 (2.59)
9.11 (2.64)
10.99 (2.24) |
-2.19
1.17
3.11
1.14
-1.87 |
.03
.24
.002
.25
.06 |
