Age (years) | Low score (<8) | High score (8+) | Total | χ2 | P-value |
---|---|---|---|---|---|
No. (%) | No. (%) | No. (%) | |||
<16 | 49 (79.0) | 13 (21.0) | 62 (100) | 21.745 | < 0.001 |
16-20 | 129 (57.8) | 94 (42.2) | 223 (100) | ||
21-25 | 80 (45.5) | 96 (54.5) | 176 (100) | ||
26-30 | 23 (56.1) | 18 (43.9) | 41 (100) | ||
> 30 | 5 (62.5) | 3 (37.5) | 8 (100) | ||
Total | 286 (56.1) | 224 (43.9) | 510 (100) |