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Table 1 Demographic characteristics of the three groups

From: The urinary levels of CTX-II, C2C, PYD, and Helix-II increased among adults with KBD: a cross-sectional study

Demographic

Non-KBD areas

KBD areas

H/χ 2

P

EC

IC

KBD

Case number (n)

83

86

91

NA

NA

Age (year)

58.96 ± 5.81

59.58 ± 5.11

60.38 ± 5.08

1.558a

0.213a

Sex, male/female (n)

33/50

36/50

37/54

0.078b

0.962b

Grades (n)

83

Grade 0, 86

Grade I, 79; grade II, 12

NA

NA

  1. NA not applicable
  2. aANOVA
  3. bChi-square test