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The serum kisspeptin levels in different age groups in fertile women.
| Age groups (years) | Number | Kisspeptin level (ng/ml) (mean and SD) | P value |
|---|---|---|---|
| Subgroup 1: (20–24) | 11 | 1.03 ± 0.81 | 1 vs 2 NS 1 vs 3 NS |
| Subgroup 2: (25–29) | 10 | 1.2 ± 0.7 | 2 vs 3 NS |
| Subgroup 3: (30–34) | 9 | 1.3 ± 0.3 | 3 vs 4 NS |
| Subgroup 4: (35–40) | 11 | 2.01 ± 0.9 | 1 vs 4 P=0.0166 |
