Skip to main content

Table 2 Correlation between PTH (pg/mL) and 25(OH)D (nmol/L) considering different 25(OH)D concentration ranges

From: Factors affecting vitamin D status in different populations in the city of São Paulo, Brazil: the São PAulo vitamin D Evaluation Study (SPADES)

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