Skip to main content

Table 1 Patient characteristics and mean total scores of the questionnaires

From: Simplified Chinese version of hip and knee replacement expectations surveys in patients with osteoarthritis and ankylosing spondylitis: cross-cultural adaptation, validation and reliability

Characteristicsa OA AS
Hip Knee
Number 104 101 51
Gender
 female 55 (52.4) 68 (67.3) 5 (9.8)
Age in years 63.8 ± 9.4 65.1 ± 8.4 41.3 ± 12.1
Body mass index in kg/m2 24.9 ± 3.1 26 ± 2.2 21.7 ± 2.0
Education
 Low 63 (60.6) 65 (64.4) 18 (35.3)
 Medium 29 (27.9) 26 (25.7) 27 (52.9)
  High 12 (11.5) 10 (9.9) 6 (11.8)
Living situation
 Living alone 20 (19.2) 24 (23.1) 8 (15.7)
 Living with partner and/or children 84 (80.8) 77 (76.2) 43 (84.3)
Expectation Score A 75.3 ± 12.7 72.6 ± 11.1 79.5 ± 12.9
Expectation Score B 73.9 ± 9.6 71.9 ± 8.3 78.4 ± 11.3
Expectation WOMAC Score 88.1 ± 9.9 84.9 ± 10.8 91.1 ± 9.6
  1. OA osteoarthritis, AS ankylosing spondylitis, WOMAC Western Ontario and Mc Master Universities Osteoarthritis index
  2. aQuantitative variables: mean standard deviation; categorical variables: frequency (percentage)