Models | Predictors | R square | Significance | VIF value/s | |
---|---|---|---|---|---|
1–16 months | 1 | Age | 12.4% | P = 0.002 | 1.000 |
2 | Age BMI | 13.6% | P < 0.001 | 1.011 | |
3 | Age Sex | 20.7% | P < 0.001 | 1.031 | |
4 | Age Length | 42.5% | P < 0.001 | 1.266 | |
5 | Age Length Weight | 55.1% | P < 0.001 | 1.478 to 2.080 | |
6 | Age Length Weight Sex | 59.2% | P < 0.001 | 1.063 to 2.080 | |
17 months and above | 1 | Age | 61.9% | P < 0.001 | 1.000 |
2 | Age Length or Height | 62.7% | P < 0.001 | 3.989 | |
3 | Age BMI | 62.5% | P < 0.001 | 1.000 | |
4 | Age Length or Height Weight | 66.0% | P < 0.001 | 2.722 to 4.964 |