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Comparison of dysmenorrhea score between the two groups
| Parameters | Mirena group (n = 81) | Mirena combined with Leuprorelin group (n = 63) | t | P |
|---|---|---|---|---|
| Before treatment | 6.41 ± 1.07 | 6.41 ± 0.95 | 0.017 | 0.986 |
| After treatment | 3.81 ± 1.04 | 3.12 ± 1.42 | 3.229 | 0.002 |
