Table 2.
Correlation between PTH (pg/mL) and 25(OH)D (nmol/L) considering different 25(OH)D concentration ranges
| 25(OH)D (nmol/L) | n | r | p | PTH (pg/mL) |
|---|---|---|---|---|
| All |
572 |
−0.330 |
>0.001 |
62.6 ± 53.6 |
| >25.0 |
460 |
−0.303 |
>0.001 |
58.0 ± 54.3 |
| >37.5 |
373 |
−0.271 |
>0.001 |
51.9 ± 44.3 |
| >50.0 |
292 |
−0.236 |
>0.001 |
47.2 ± 39.6 |
| >62.5 |
205 |
−0.193 |
0.006 |
43.0 ± 35.6 |
| >75.0 |
139 |
−0.137 |
0.114 |
39.4 ± 31.6 |
| >87.5 |
93 |
−0.062 |
0.558 |
37.4 ± 26.5 |
| >100.0 | 59 | +0.138 | 0.306 | 36.4 ± 25.0 |