Table 3.
Duration of intervention | Control group |
Intervention group |
The significance level | ||
---|---|---|---|---|---|
Mean | Standard deviation | Mean | Standard deviation | ||
Before the intervention | 10.64 | 0.7 | 10.88 | 0.71 | |
30 days after the intervention | 10.6 | 0.50 | 7.48 | 1.16 | 0.001* |
60 days after the intervention | 10.52 | 0.50 | 6.44 | 0.65 | 0.001* |
The significance level | 0.70** | 0.001** |
*Independent t-test
**Repeated-measures test