Grade 1 | Grade 2 | Grade 3 | Grade 4 | Grade 5 | |
---|---|---|---|---|---|
(n = 321) | (n = 163) | (n = 220) | (n = 113) | (n = 234) | |
Age (year) | |||||
Mean ± SD | 18.7 ± 0.8 | 19.9 ± 0.9 | 21.0 ± 0.8 | 21.8 ± 0.9 | 22.9 ± 1.0 |
Sex | |||||
Male | 132 (41.1%) | 54 (33.1%) | 100 (45.5%) | 40 (35.4%) | 81 (34.6%) |
Female | 189 (58.9%) | 109 (66.9%) | 120 (54.5%) | 73 (64.6%) | 153 (65.4%) |
Religious belief | |||||
Christianity | 8 (2.5%) | 3 (1.8%) | 3 (1.4%) | 1 (0.9%) | 5 (2.1%) |
Islam | 0 (0.0%) | 2 (1.2%) | 1 (0.5%) | 0 (0.0%) | 0 (0.0%) |
Buddhism | 12 (3.7%) | 4 (2.5%) | 5 (2.3%) | 5 (4.4%) | 9 (3.8%) |
No religion | 301 (93.8%) | 154 (94.5%) | 211 (95.8%) | 107 (94.7%) | 220 (94.1%) |