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complications and recurrence of patients in three groups (example, %).
| Group | N | Occurrence of complications | Number of recurrent cases | |||
|---|---|---|---|---|---|---|
| Dull pain in the lower abdomen | Breast pain | Irregular vaginal bleeding | Abnormal liver function | |||
| C group | 42 | 3 (7.14) | 2 (4.76) | 3 (7.14) | 1 (2.38) | 6 (14.28) |
| Oral group | 114 | 7 (6.14) | 5 (4.38) | 6 (5.26) | 3 (2.63) | 6 (5.26) |
| Man Yuele group | 156 | 12 (7.69) | 7 (4.48) | 11 (7.05) | 10 (6.41) | 4 (2.56) |
| χ 2 | 0.243 | 0.080 | 0.394 | 2.697 | 9.352 | |
| P | 0.885 | 0.961 | 0.821 | 0.259 | 0.009 | |
