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Comparison of subendometrial blood flow type and blood flow index in the two groups.
| Index | Control group (n = 60) | Research group (n = 60) | Statistic value | P value |
|---|---|---|---|---|
| Menstrual 10 d | 0.137 | 0.711 | ||
| III + II | 36 | 34 | ||
| I | 24 | 26 | ||
| Menstrual 17 d | 1.725 | 0.001 | ||
| III + II | 37 | 56 | ||
| I | 23 | 4 |
