Variable | intervenion group Mean (standard deviation) | control group Mean (Standard deviation) | Mean difference (CI 95%) | statistics | P-value* |
---|---|---|---|---|---|
Before intervention | 75.6 (10.63) | 75.76 (13.29) | 0.16 (−6.05, 6.38) | 0.05 | 0.95 |
After the intervention | 78.86 (7.78) | 76.20 (13.17) | −2.66 (−8.27, 2.94) | −0.95 | 0.34 |
Mean difference (CI 95%) | −3.26 (−5.89, − 0.64) | −0.43 (−1.82, 0.96) |  |  |  |
statistics | −2.54 | −0.63 |  |  |  |
P-value** | 0.01 | 0.53 | Â | Â | Â |