Table 4 Comparison of the sleep quality scores between the intervention and the control before and after intervention
Time Group | Sleep quality (Before intervention) | Sleep quality (After intervention) | Mean Difference | Paired t test (P value) | Effect size | |||
|---|---|---|---|---|---|---|---|---|
Mean | SD | Mean | SD | Mean | SD | |||
Intervention group | 9.54 | 3.44 | 6.54 | 1.93 | -3.00 | 3.09 | -4.75 (P < 0.001) | 1.23 |
Control group | 9.42 | 3.93 | 10.08 | 3.46 | 0.67 | 2.18 | 1.50 (P = 0.15) | 0.31 |
Source* | Type III Sum of Squares | df | Mean Square | F | P value | Effect size | ||
Group | 78.01 | 1 | 78.01 | 18.66 | < 0.001 | 0.37 | ||
Sleep quality Before intervention | 227.98 | 14 | 16.28 | 3.89 | 0.001 | 0.63 | ||