Intervention | N | Mean | Std. Dev | 95% C.I. | Minimum | Maximum | |
1 | 15 | 38.47 | 3.11 | 36.74 | 40.19 | 33 | 44 |
7 | 15 | 38.20 | 3.12 | 36.47 | 39.93 | 33 | 44 |
14 | 15 | 37.40 | 2.97 | 35.75 | 39.05 | 32 | 43 |
21 | 15 | 36.80 | 3.10 | 35.08 | 38.52 | 31 | 43 |
28 | 15 | 36.40 | 3.07 | 34.70 | 38.10 | 31 | 42 |
35 | 15 | 35.80 | 3.23 | 34.01 | 37.59 | 30 | 42 |
Total | 90 | 37.18 | 3.16 | 36.52 | 37.84 | 30 | 44 |