Table 1. Demographic characteristics, and PHQ-9, RRS, STAI-Y, and victimization scores of the subjects.

Characteristic or measure	Number or mean ± SD
Age (years)	41.6 ± 12.0
Sex (men: women)	249: 327
Years of education	14.6 ± 1.8
Employment status (employed: non-employed)	562: 10
Current marital status (married: single)	377: 194
Presence of offspring (yes: no)	358: 214
Living alone (yes: no)	114: 453
Current physical disease (yes: no)	111: 465
Past history of mental illness (yes: no)	68: 508
Current mental illness (yes: no)	23: 544
PHQ-9 summary score	4.1 ± 4.3
RRS total score	35.2 ± 11.4
STAI-Y score (trait anxiety)	43.0 ± 10.4
Victimization rating scale score	2.4 ± 3.3

Data are presented as means ± standard deviations (SD) or numbers

PHQ-9, Patient Health Questionnaire-9; RRS, Ruminative Responses Scale; STAI-Y, State-Trait Anxiety Inventory Form Y