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Comparison of tolerance to oral feeding between the EOF and TOF groups after propensity score matching.
| Symptoms | EOF group | TOF group | χ2 | P-value |
|---|---|---|---|---|
| (n = 276) | (n = 276) | |||
| Nausea or vomiting | 15 (5.43%) | 9 (3.26%) | 1.568 | 0.210 |
| Abdominal distention | 20 (7.25%) | 10 (3.62%) | 3.525 | 0.060 |
| Tolerance of oral feeding | 244 (88.41%) | 257 (93.12%) | 3.651 | 0.056 |
