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| Positive culture after 2nd application of povidone-iodine | Negative culture after 2nd application of povidone-iodine | Row total | |
|---|---|---|---|
| Positive culture before 2nd application of povidone-iodine | 4 | 21 | 25 |
| Negative culture before 2nd application of povidone-iodine | 2 | 25 | 27 |
| Column total | 6 | 46 | 52 |
P-value <0.001.
