N | Mean | Std. Deviation | Std. Error | 95% Confidence Interval for Mean | Minimum | Maximum | ||
---|---|---|---|---|---|---|---|---|
Lower Bound | Upper Bound | |||||||
IB Group | 18 | 8.7222 | 2.13667 | .50362 | 7.6597 | 9.7848 | 5.00 | 12.00 |
OB Group | 18 | 8.9444 | 1.84621 | .43516 | 8.0263 | 9.8625 | 5.50 | 12.00 |
Control Group | 18 | 9.0278 | 1.73606 | .40919 | 8.1645 | 9.8911 | 6.00 | 11.50 |
Total | 54 | 8.8981 | 1.88184 | .25609 | 8.3845 | 9.4118 | 5.00 | 12.00 |