Table 2.
Extended
| Mean | |||||||||||
| Early 10 to <14 y (n = 40) |
SD |
Middle 14 to <17 y (n = 40) |
SD |
Late 17 to <20 y (n = 40) |
SD |
P Value |
Right (n = .20) |
SD |
Left (n = 120) |
SD |
P Value |
| 2.29a | 0.48 | 2.34a | 0.38 | 2.35a | 0.52 | .811 | 2.30a | 0.62 | 2.36a | 0.61 | .405 |
| 2.93b | 0.65 | 2.99b | 0.67 | 2.98b | 0.72 | .906 | 2.87b | 0.76 | 3.06b | 0.81 | .011* |
| 2.77b | 0.73 | 2.82b | 0.61 | 2.75b | 0.80 | .880 | 2.69b | 0.78 | 2.87b | 0.92 | .038* |
| .000*** (.000***) | .000*** (.000***) | .000*** (.001***) | .000*** (.000***) | .000*** (.000***) | |||||||
| 49.01 | 7.38 | 47.64 | 8.58 | 49.68 | 8.19 | .516 | 47.73 | 10.22 | 49.82 | 9.04 | .034* |
| 6.35 | 1.27 | 6.17 | 1.29 | 6.77 | 1.51 | .135 | 6.43 | 1.50 | 6.44 | 1.43 | .862 |
| 8.74 | 1.33 | 8.54 | 0.94 | 8.57 | 1.32 | .712 | 8.78 | 1.25 | 8.45 | 1.46 | .005** |
| 2.63 | 0.47 | 2.66 | 0.59 | 2.66 | 0.66 | .982 | 2.49 | 0.71 | 2.81 | 0.73 | .000*** |
| 2.74 | 0.64 | 2.89 | 0.71 | 2.73 | 1.00 | .606 | 2.69 | 0.71 | 2.87 | 1.23 | 0.109 |
| .418 | .116 | .710 | .031* (.007) | .595 (.413) | |||||||
| 17.08 | 2.09 | 16.93 | 2.43 | 17.47 | 2.54 | .579 | 17.23 | 2.52 | 17.09 | 2.56 | .425 |