<35岁(a)

35~60岁(b)

60~80岁(c)

>80岁(d)

P值

iPTH(pg/ml)

384.9 ± 29.81

331.00 ± 37

331.55 ± 36.56

400.44 ± 126.29

0.86

iPTH达标率(%)

50

42.9

53.40

61.90

0.42