Table 2.
Simple and multiple regression analyses examining the relationships between mammary or breast diameter and height, weight, or BMI in girls from two populations in the Yaqui Valley, Mexico.
| Valley
|
Foothills
|
||||
|---|---|---|---|---|---|
| F-value (p-Value) | R2 | F-value (p-Value) | R2 | ||
| Mammary diameter versus | |||||
| Height | 13.3 (0.0012) | 0.35 | 0.113 (0.74) | 0.009 | |
| Weight | 0.41 (0.53) | 0.02 | 2.74 (0.12) | 0.17 | |
| BMI | 2.87 (0.10) | 0.10 | 3.11 (0.10) | 0.19 | |
| Breast diameter versus | |||||
| Height | 10.9 (0.0029) | 0.30 | 0.72 (0.41) | 0.05 | |
| Weight | 5.02 (0.034) | 0.17 | 4.18 (0.062) | 0.24 | |
| BMI | 1.09 (0.31) | 0.04 | 2.8 (0.115) | 0.18 | |
| Multiple | |||||
| Mammary diameter, weight, and height | 9.08 (0.0004) | 0.54 | 40.67 (< 0.0001) | 0.917 | |