| N | Mean | Std. deviation | Std. error | 95% Confidence interval for mean | Minimum | Maximum | |
---|---|---|---|---|---|---|---|---|
Lower bound | Upper bound | |||||||
CG | 29 | 17.89 | 3.98 | .74 | 16.38 | 19.41 | 11.00 | 25.00 |
CFA | 29 | 19.17 | 3.24 | .60 | 17.93 | 20.40 | 13.00 | 25.00 |
CDA | 29 | 18.68 | 3.26 | .60 | 17.44 | 19.93 | 13.00 | 25.00 |
Total | 87 | 18.58 | 3.51 | .37 | 17.83 | 19.33 | 11.00 | 25.00 |