Table 1.

Patient characteristics at baseline (N = 445)

Characteristics
Gender: n (%)
Male	198 (44.5)
Female	247 (55.5)
Family status: n (%)
Unmarried	301 (67.6)
Married	104 (23.4)
Separated/divorced	38 (8.5)
Widowed	2 (0.5)
Living situation: n (%)
Alone	148 (33.3)
With spouse/partner	183 (41.1)
With relatives	72 (16.2)
Other forms	42 (9.4)
Education: n (%)
Low	36 (8.1)
Middle	102 (22.9)
High	305 (68.5)
Other	2 (0.5)
Age: mean (SD)	35.1 (12.1)