|
Age
(years) Mean (SD)
|
56.5 (14.1)
|
58.0 (15.2)
|
<0.01
|
|
Sex n (%)
|
Female
|
197 (58.5)
|
371 (56.0)
|
0.45
|
|
Marital status n (%)
|
Married/civil union
|
238 (70.6)
|
454 (68.5)
|
0.46
|
|
Single/divorced/widow
|
99 (29.4)
|
209 (31.5)
|
|
Years of education n (%)
|
0-4 years
|
92 (27.3)
|
202 (30.5)
|
0.77
|
|
5-9 years
|
89 (26.4)
|
172 (25.9)
|
|
10-12 years
|
56 (16.6)
|
104 (15.7)
|
|
≥12 years
|
100 (29.7)
|
185 (27.9)
|
|
Occupation n (%)
|
White collar occupations
|
226 (67.1)
|
422 (63.6)
|
0.53
|
|
Blue collar occupations
|
79 (23.4)
|
167 (25.2)
|
|
Other (unemployed, student, never had a job)
|
32 (9.5)
|
74 (11.2)
|
|
Current occupation status n (%)
|
Working
|
157 (46.6)
|
294 (44.3)
|
0.74
|
|
Retired
|
133 (39.5)
|
267 (40.3)
|
|
Other (unemployed, student, never had a job)
|
47 (13.9)
|
102 (15.4)
|
|
Regular Physical Activity n (%)
|
Yes
|
160 (47.4)
|
325 (49.0)
|
0.65
|
|
Chronic medication n (%)
|
Yes
|
115 (34.1)
|
212 (32.0)
|
0.49
|
|
Self reported diagnosis n (%)
|
Knee OA
|
38 (11.3)
|
87 (13.1)
|
0.40
|
|
Other rheumatic disease
|
12 (3.6)
|
26 (3.9)
|
0.78
|
|
Depression
|
90 (26.7)
|
183 (27.6)
|
0.76
|
|
Other chronic disease
|
130 (38.6)
|
240 (36.2)
|
0.46
|
|
Height
(cm) Median (25th–75th percentile)
|
161 (155.1-168.3)
|
160.8 (154.0-168.0)
|
0.42
|
|
Weight
(kg) Median (25th–75th percentile)
|
69.8 (61.2-79.1)
|
69.7 (60.0-79.0)
|
0.73
|
|
Body mass index (kg/m
2) n (%)
|
< 25.0 kg/m2
|
118 (35.0)
|
222 (33.5)
|
0.81
|
|
25.0-29.9 kg/m2
|
152 (45.1)
|
314 (45.8)
|
|
≥30.0 kg/m2
|
67 (19.9)
|
137 (20.7)
|
|
Knee Pain
(“ever”)
|
Yes
|
133 (39.5)
|
280 (42.2)
|
0.40
|
|
BDI score Median (25th–75th percentile)
|
6 (3–12)
|
7 (3–12)
|
0.59
|
