| Boys | Girls | t | p | ||
M | SD | M | SD | |||
IM | 5.92 | 0.90 | 5.62 | 1.07 | 1.41 | >0.05 |
IR | 5.68 | 0.83 | 5.23 | 0.95 | 2.34 | <0.05 |
ER | 1.82 | 0.76 | 1.70 | 0.81 | 0.71 | >0.05 |
AM | 1.91 | 1.02 | 1.71 | 0.86 | 0.97 | >0.05 |