|
| Group 1 (n = 40) Mean ± SD | Group 2 (n = 48) Mean ± SD | Group 3 (n = 56) Mean ± SD | Group 4 (n = 56) Mean ± SD | P-value | ||||
| Age | 8.32 ± 1.74 | 9.27 ± 1.52 | 9.1 ± 2.08 | 8.82 ± 1.72 | 0.059 | ||||
|
| No. | % | No. | % | No. | % | No. | % |
|
| Gender: Male Female |
16 24 |
40.0 60.0 |
28 20 |
58.3 41.7 |
36 20 |
64.3 35.7 |
32 24 |
57.1 42.9 |
0.11
|