Hospital Name | Al-Shifa | EGH | ||||
N | Mean | Std. Deviation | N | Mean | Std. Deviation | |
Free Residual Chlorine (mg/l) | 28 | 0.0 | 0.0 | 26 | 0.2 | 0.05 |
t = 16.32 | p value = 0.000 | |||||
pH value | 28 | 7.1 | 0.3 | 26 | 8.0 | 0.20 |
| t = 12.34 | p value = 0.000 |