Covariables | n | Performances with impacts | p value | |||
---|---|---|---|---|---|---|
Mean | S.D. | Range | Quartiles | |||
Sex | 0.725 | |||||
Girls | 72 | 1.32 | 0.71 | 1 – 5 | (1, 1, 1) | |
Boys | 53 | 1.28 | 0.50 | 1 – 3 | (1, 1, 2) | |
Age | 0.883 | |||||
11 years | 35 | 1.29 | 0.57 | 1 – 3 | (1, 1, 1) | |
12 years | 90 | 1.31 | 0.65 | 1 – 5 | (1, 1, 1.25) | |
Education level | 0.344 | |||||
Primary school | 63 | 1.24 | 0.50 | 1 – 3 | (1, 1, 1) | |
High school | 62 | 1.37 | 0.73 | 1 – 5 | (1, 1, 2) |