Table 1.
Summarized frequencies of socio-demographic and independent variables.
| Variables | Frequencies |
|---|---|
| Socio-demographic variables | |
| Gender | |
| Female | 802 (68.1%) |
| Male | 375 (31.9%) |
| Mean age | 43.6 (s.d. 11.55) |
| Independent variables | |
| CACNA1C(rs1006737) genotypes | |
| G/G | 770 (65.4%) |
| G/A | 365 (31.1%) |
| A/A | 42 (3.5%) |
| Exposure to threatening experiences | |
| No TLE | 592 (50.2%) |
| 1 TLE | 284 (24.2%) |
| 2 or more TLEs | 301 (25.6%) |
| Family history of psychological problems among first-degree relatives | |
| FH+ | 102 (9%) |
| FH– | 1,075 (91%) |
FH, family history; s.d., standard deviation; TLE, threatening life events.