|
Variable
|
Case (n = 51)
|
Control 1 (n = 57)
|
Control 2 (n = 71)
|
P (ANOVA for mean difference, χ2 for categorical variables)
|
|---|
|
Age in years; mean (SD)
|
43.2 (13.3)
|
45.3 (14.0)
|
46.7 (18.7)
|
0.529
|
|
Female; n (%)
|
24 (47.1)
|
29 (50.9)
|
34 (47.9)
|
0.913
|
|
BMI (kg/m2); mean (SD)
|
28.3 (8.5)
|
28.7 (5.7)
|
28.3 (6.5)
|
0.097
|
|
Never married; n (%)
|
19 (37.3)
|
23 (40.4)
|
22 (31.0)
|
0.028
|
|
Completed college/university; n (%)
|
20 (37.3)
|
21 (36.8)
|
41 (57.7)
|
0.017
|
|
Currently employed; n (%)
|
12 (23.5)
|
19 (33.9)
|
39 (54.9)
|
0.001
|
|
Annual income <30 k/year; n (%)
|
20 (39.2)
|
21 (36.8)
|
12 (16.9)
|
0.051
|
|
Currently smoking; n (%)
|
25 (49.0)
|
18 (31.6)
|
10 (14.1)
|
<0.001
|
|
Family history of suicidal behavior; n (%)
|
20 (39.2)
|
16 (28.1)
|
17 (23.9)
|
0.081
|
- BMI body mass index, ANOVA analysis of variance
