Table 4. Multivariate Linear Regression Analysis for PTA-low or PTA-high by IGF-1, Age, and Gendera.
| β ± SE (P value) | PTA-low | PTA-high |
|---|---|---|
| IGF-1 | 0.004 ± 0.070 (0.951) | 0.045 ± 0.117 (0.697) |
| age | 0.397 ± 0.055 (<0.001) | 1.005 ± 0.092 (<0.001) |
| gender | –0.628 ± 1.015 (0.537) | 4.655 ± 1.700 (0.007) |
Abbreviations: β = coefficient; SE, standard error.