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Demographic data and plasma oxytocin (OT) levels in healthy men (M) and women (W).
| Age (years) | Plasma OT (pg/mL, mean ± SD) | |
|---|---|---|
| Total HC (90) | 35.0 ± 6.4 | 2.24 ± 1.99 |
| M (45) | 35.1 ± 7.5 | 1.53 ± 1.18* |
| F (45) | 34.9 ± 6.2 | 4.53 ± 1.18 |
Age (years). OT (pg/ml). * significant: p < 0.001.
