Table 1 Mann–Whitney U results to compare the subjects in the test and control groups regarding mean age
Variable | Group | N | Min | Max | Mean | Avg | Z-statistic | Level of significance |
|---|---|---|---|---|---|---|---|---|
Age | Test | 40 | 8.00 | 12.00 | 9.75 | 40.50 | 0.000 | 1.000 |
Control | 40 | 8.00 | 12.00 | 9.75 | 40.50 |