Skip to main content
. 2021 Dec 10;2021:5506809. doi: 10.1155/2021/5506809

Table 4.

Participants' demographics based on groups.

Variables Descriptive Group 1, n = 38, frequency (%) Group 2, n = 48, frequency (%) Group 3, n = 32, frequency (%)
Gender Male 25 (21.2) 18 (15.3) 11 (9.3)
Female 13 (11) 30 (25.4) 21 (17.8)

Marital status Single 0 0 0
Married 34 (28.8) 42 (35.6) 27 (22.9)
Divorced/widow 4 (3.4) 6 (5.1) 5 (4.2)

Age (Years) M ± SD 66.76 ± 7.05 66.04 ± 6.51 66.25 ± 7.14

Body Mass index Weight/(height2) 25.71 ± 3.34 26.37 ± 3.40 26.41 ± 3.23

Location Middle 30 (25.4) 37 (31.4) 20 (16.9)
South 7 (5.9) 9 (7.6) 7 (5.9)
North 1 (0.8) 2 (1.7) 5 (4.2)

Educational level High school or less 21 (17.8) 25 (21.2) 20 (16.9)
Diploma degree 9 (7.6) 13 (11) 6 (5.1)
Bachelor's degree 8 (6.8) 10 (8.5) 6 (5.1)
Postgraduate degree 0 0 0

Site of knee procedure Right knee 16 (13.6) 27 (22.9) 13 (11)
Left knee 18 (15.3) 16 (13.6) 15 (12.7)
Both knees 4 (3.4) 5 (4.2) 4 (3.4)

Previous TKR procedure No 31 (26.3) 42 (35.6) 28 (23.7)
Once 6 (5.1) 5 (4.2) 3 (2.5)
More than once 1 (0.8) 1 (0.8) 1 (0.8)

Comorbidities Not applicable 3 (2.5) 9 (7.6) 4 (3.4)
Diabetes mellitus 5 (4.2) 9 (7.6) 6 (5.1)
Hypertension 8 (6.8) 9 (7.6) 4 (8.5)
Diabetes Mellitus + hypertension 21 (17.8) 16 (13.5) 17 (14.4)
Arthritis 1 (0.8) 5 (4.2) 1 (0.8)

%: percentage of total. M ± SD: mean ± standard deviation.