Supplementary Table 1.
Assessment of the associations between bone mineral density and related variables (Pearson's correlation coefficient)
| Variables | X1 | X2 | X3 | X4 | X5 | X6 | Y1 | Y2 | Y3 |
|---|---|---|---|---|---|---|---|---|---|
| X1 | 1.000 | ||||||||
| X2 | 0.285 | 1.000 | |||||||
| X3 | –0.469‡‡ | –0.291 | 1.000 | ||||||
| X4 | –0.341‡‡ | –0.149 | 0.688‡‡ | 1.000 | |||||
| X5 | 0.010 | 0.197 | 0.254§§ | 0.216 | 1.000 | ||||
| X6 | 0.145 | 0.123 | –0.040 | –0.166 | –0.214 | 1.000 | |||
| Y1 | –0.050 | 0.175 | 0.077 | 0.086 | 0.218 | –0.229 | 1.000 | ||
| Y2 | –0.162 | 0.092 | –0.007 | 0.002 | 0.009 | –0.144 | 0.284§§ | 1.000 | |
| Y3 | –0.336‡‡ | 0.056 | 0.004 | 0.059 | 0.045 | –0.163 | 0.397‡‡ | 0.900‡‡ | 1.000 |
§§Correlation is significant at the 0.050 level (two-tailed), ‡‡Correlation is significant at the 0.010 level (two-tailed). X1 - Age; X2 - 25-hydroxy vitamin D; X3 - Intact parathyroid hormone; X4 - Alkaline phosphatase; X5 - Phosphatase; X6 - Corrected calcium levels; Y1 - T-score (lumbar spine); Y2 - T-score (proximal femur); Y3 - T-score (femoral neck)