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Comparison of characteristics between single- and twin-children births
| Variable | Single | Twin |
|---|---|---|
| Delivery cycles (n) | 20 | 9 |
| Female age (years) | 35.70 ± 5.04 | 35.56 ± 3.47 |
| Gestational age (weeks) | 37.45 ± 1.49 | 34.73 ± 2.64 |
| Gender | ||
| Male (n) | 11 | 10 |
| Female (n) | 9 | 8 |
| Birth weight (g) | 3210 ± 464 | 2389 ± 437 |
| > 2,500 (n) | 20 | 10 |
| 1,500–2,500 (n) | 0 | 8 |
| Vaginal (n) | 14 | 3 |
| Caesarean (n) | 6 | 6 |
Values are mean ± SD
