Variables | Total sample (n = 2709) | DataA (nA = 1355) | DataB (nB = 1354) |
---|---|---|---|
Mean ± SD or n (%) | Mean ± SD or n (%) | Mean ± SD or n (%) | |
Age (years) | 32.10 ± 8.88 | 33.19 ± 9.15 | 31.00 ± 8.46 |
Gender | Â | Â | Â |
 Male | 1258 (46.4%) | 664 (49.0%) | 594 (43.9%) |
 Female | 1451 (53.6%) | 691 (51.0%) | 760 (56.1%) |
Education level | Â | Â | Â |
 Junior high school | 143 (5.3%) | 115 (8.5%) | 28 (2.1%) |
 High school | 336 (12.4%) | 242 (17.9%) | 94 (6.9%) |
 Junior college | 525 (19.4%) | 301 (22.2%) | 224 (16.5%) |
 Bachelor degree | 1466 (54.1%) | 577 (42.6%) | 889 (65.7%) |
 Master degree or above | 239 (8.8%) | 120 (8.9%) | 119 (8.8%) |