| Variables | Cases (N = 152) n (%) | Controls (N = 456) n (%) | OR (CI 95%) | p-value |
| Age (years) |
|
|
|
|
| <19 | 20 (13.16) | 66 (14.47) | 2.70 (1.59 - 5.79) | 0.13 |
| 19 - 35 | 97 (63.82) | 296 (64.91) | 3.49 (2.00 - 5.21) | 0.04 |
| >35 | 35 (23.02) | 108 (23.68) | 0.99 (0.69 - 1.73) | 0.77 |
| Marital status |
|
|
|
|
| Single | 60 (39.47) | 282 (61.84) | 4.36 (2.73 - 6.22) | <0.01 |
| Married/cohabitation | 92 (60.53) | 188 (41.22) | 0.59 (0.16 - 2.18) | 0.62 |
| Profession |
|
|
|
|
| Employed | 51 (33.56) | 114 (25.00) | 4.41 (3.32 - 6.65) | 0.23 |
| Unemployed | 101 (66.44) | 356 (78.00) | 2.90 (1.32 - 4.72) | <0.01 |
| Religion |
|
|
|
|
| Christian | 108 (71.06) | 310 (67.98) | 0.52 (0.36 - 0.75) | <0.01 |
| Muslim | 26 (17.10) | 117 (25.65) | 0.41 (0.24 - 0.69) | <0.01 |
| Jehovahwitness | 18 (11.84) | 43 (09.42) | 2.64 (3.79 - 8.46) | 0.19 |