Skip to main content

Table 2 Baseline characteristics of the 50 patients for whom radiographs were available

From: Reproducibility and sensitivity to change of various methods to measure joint space width in osteoarthritis of the hip: a double reading of three different radiographic views taken with a three-year interval

Baseline characteristic

Low stratum: JSW <2.5 mm (n = 25)

High stratum: JSW ≥ 2.5 mm (n = 25)

Total (n = 50)

Age (years; mean ± SD)

60.6 ± 8.2

59.9 ± 10.9

60.2 ± 9.6

Sex (n [%] female)

15/25 (60%)

14/25 (56%)

29/50 (58%)

BMI (kg/m2; mean ± SD)

27.5 ± 5.5

25.8 ± 3.0

26.6 ± 4.5

Disease duration (years; mean ± SD)

5.2 ± 4.5

3.6 ± 3.2

4.4 ± 4.0

Lequesne index (0–24; mean ± SD)

7.2 ± 2.0

6.9 ± 1.9

7.1 ± 2

WOMAC (total score: 0–100; mean ± SD)

35 ± 23.3

27.10 ± 15.75

31.12 ± 20.15

Global pain on VAS (mm; mean ± SD)

39.4 ± 25.8

35. 7 ± 15.1

37.6 ± 21.0

  1. BMI, body mass index; JSW, joint space width; SD, standard deviation; VAS, visual analogue scale; WOMAC, Western and Ontario MacMaster University.