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Comparison of disinfection effect between both groups (n, %)
| Groups | Significantly effective | Effective | Ineffective | Disinfection efficacy |
|---|---|---|---|---|
| Observation group (n=75) | 54 (72.00) | 18 (24.00) | 3 (4.00) | 72 (96.00) |
| Control group (n=75) | 47 (62.67) | 14 (18.67) | 14 (18.67) | 61 (81.33) |
| χ2 | 8.027 | |||
| P | 0.005 |
Note: χ2: statistical value of chi-square test.
