| Parity | p | |||
Nulliparous | Few previous deliveries | Multiparous | |||
Average horizontal diameter (cm) | Right breast | 15.12 | 16.1 | 18.28 | 0.003 |
Left breast | 15.7 | 16.61 | 19.35 | 0.003 | |
Average vertical diameter (cm) | Right breast | 7.55 | 7.79 | 7.7 | 0.6 |
Left breast | 7.74 | 8.04 | 8.20 | 0.5 | |
Areola size (cm) | Right breast | 3.59 | 3.95 | 4.9 | 0.001 |
Left breast | 3.8 | 4.09 | 5.4 | 0.008 |