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Summary Statistics of the age differences in the measure of the externalizing behavior of the respondents.
| Statistic | Below 10 years | 11–15 years | 16–20 years |
|---|---|---|---|
| Mean | 78.62 (2.483) | 78.09 (0.817) | 76.41(1.405) |
| Median | 77 | 76 | 75.5 |
| Standard Deviation | 31.011 | 28.318 | 28.514 |
| Variance | 961.709 | 801.907 | 813.074 |
| Skewness | 0.022(0.194) | 0.202 (0.071) | 0.396 (0.120) |
| Kurtosis | -0.837 (0.386) | -0.269 (0.141) | -0.132 (0.240) |
| Range | 132 | 163 | 154 |
| Minimum | 12 | 5 | 14 |
| Maximum | 144 | 168 | 168 |
