Age Categories | Frequency n = 70 | Mean (±SD) | P-Value |
20 - 24 | 24 | 9.4 (±1.7) | 0.25 |
25 - 29 | 32 | 10.7 (±2.4) | |
30 - 34 | 6 | 10.8 (±2.4) | |
35 - 39 | 5 | 10.8 (±2.5) | |
>39 | 3 | P.3 (±1.0) |