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Percent of cultures that yielded each number of microorganisms. These are row percents. p-values as determined by Chi-square for linear trend. N is the total number of samples for each row.
| Initiator of delivery | Route of delivery | Number microorganisms/placenta | |||||
|---|---|---|---|---|---|---|---|
| 0 | 1 | 2 | 3+ | N | p-value | ||
| Labor | Vaginal | 33 | 20 | 14 | 33 | 284 | ≤.0005 |
| Labor | CS | 55 | 29 | 9 | 7 | 321 | ≤.0005 |
| Preeclampsia | CS | 76 | 20 | 3 | 1 | 174 | ≤.0005 |
