Table 3.
Multiple regression analysis results
| Explanatory variable a | β coefficient | Standard error | P value |
|---|---|---|---|
| Constant |
3.580 |
0.849 |
<0.001 |
| 1st principal component score |
5.328 |
0.850 |
<0.001 |
| 2nd principal component score | 0.012 | 0.850 | 0.895 |
R2 = 0.097.
aDependent variable is the increase of core workforce pediatricians (CWP) per 100,000 of the population under 15 years of age.