Table 2 Demographic characteristics of parent and control groups.
 | FS parent (n = 105) | SS parent (n = 207) | Control (n = 190) | Statistic |
---|---|---|---|---|
Age, mean (SD), years | 45.71 (6.27) | 46.17 (6.37) | 44.98 (7.24) | F = 1.58, |
p = 0.21 | ||||
Gender, M/F | 45/60 | 101/106 | 85/105 | χ2 = 1.19, |
p = 0.55 | ||||
Education, mean (SD), years | 8.55 (3.11) | 9.19 (2.60) | 9.09 (3.04) | F = 1.81, |
p = 0.17 |