Mean age (range), years | 45.5 (34 to 67) | 44.7 (34 to 67) | 46.8 (35 to 61) |
Sex | 16 (100) | 6 (38) | 10 (62) |
Marital status | | | |
Married | 8 (50) | 6 (100) | 2 (20) |
Single | 4 (25) | 0 (0) | 4 (40) |
Divorced | 3 (19) | 0 (0) | 3 (30) |
Widowed | 1 (6) | 0 (0) | 1 (10) |
Education | | | |
Elementary school or lower | 9 (56) | 3 (50) | 6 (60) |
High school | 4 (25) | 2 (33) | 2 (20) |
University studies | 3 (19) | 1 (17) | 2 (20) |
Occupation | | | |
Employed | 5 (31) | 3 (50) | 2 (20) |
Unemployed | 10 (63) | 3 (50) | 7 (70) |
Retired | 1 (6) | 0 (0) | 1 (10) |
Tobacco consumption | | | |
Non-smoker | 15 (94) | 6 (100) | 9 (90) |
Former smoker | 1 (6) | 0 (0) | 1 (10) |
Children | | | |
None | 4 (25) | 0 (0) | 4 (40) |
One to two | 7 (44) | 2 (33) | 5 (50) |
Three to four | 4 (25) | 3 (50) | 1 (10) |
Seven | 1 (6) | 1 (17) | 0 (0) |