TABLE 2—
Elementary or Comprehensive School | Senior High or Vocational School | College or University | Total | |||||||||
1994–1995 (n = 324), % | 1995–1996 (n = 333), % | Pa | 1994–1995 (n = 355), % | 1995–1996 (n = 361), % | Pa | 1994–1995 (n = 274), % | 1995–1996 (n = 312), % | Pa | 1995–1996 (n = 967), % | 1994–1995 (n = 1035), % | Pa | |
Men | 39.7 | 34.3 | .228 | 33.9 | 26.9 | .068 | 19.8 | 19.6 | .967 | 32.3 | 27.4 | .045 |
Women | 32.0 | 29.5 | .723 | 26.4 | 19.2 | .295 | 11.8 | 9.7 | .631 | 22.9 | 18.6 | .220 |
Total | 37.2 | 33.4 | .307 | 32.9 | 25.3 | .034 | 16.8 | 16.0 | .790 | 29.6 | 25.0 | .021 |
aχ2 test for comparison of prevalences in 1994–1995 and 1995–1996.