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Spearman’s correlations (r) between the socioeconomic factors
| Factors | Per capita GDP | Population density | No. of medical staffs | No. of public health physicians | |
|---|---|---|---|---|---|
| Per capita GDP | r | 1.000 | 0.264 | 0.259 | 0.046 |
| P | – | 0.007 | 0.010 | 0.654 | |
| Population density | r | 0.264 | 1.000 | 0.167 | -0.557 |
| P | 0.007 | – | 0.099 | 0.000 | |
| No. of medical staffs | r | 0.259 | 0.167 | 1.000 | 0.080 |
| P | 0.010 | 0.099 | – | 0.446 | |
| No. of public health physicians | r | 0.046 | −0.557 | 0.080 | 1.000 |
| P | 0.654 | 0.000 | 0.446 | – | |
