Table 2.
Comparison of the incidence of examination preparation defects between the two groups
| Group | Total people | Defects | No defect occurred | Defect rate (%) |
|---|---|---|---|---|
| Control group | 43 | 17 | 26 | 39.53 |
| Observation group | 43 | 2 | 41 | 4.65 |
| χ2 | 13.241 | |||
| P | 0.000 |
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