| Intervention group | Control group |
---|---|---|
(n = 197) | (n = 195) | |
Time | Mean ± SD | Mean ± SD |
Baseline | 9.64 ± 3.35 | 9.69 ± 3.52 |
After intervention | 12.63 ± 2.13 | 9.71 ± 3.47 |
Paired samples T-test results | P = 0.000* | P = 0.57 |