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Table 3 Comparisons of UCLA activity scores between groups categorized by socio-demographic factors

From: Activity levels and participation in physical activities by Korean patients following total knee arthroplasty

Parameter

Postoperative UCLA score

P value

Mean

SD

Range

Place of residence

    

Urban

4.9

1.4

2–10

0.376

Rural

4.7

1.5

2–10

Living with family member

    

Yes

4.9

1.4

2–10

0.918

No

4.6

1.4

2–10

Education level

    

≤ Elementary school

4.7

1.4

2–10

0.286

≥ Middle school

5.0

1.4

2–10

Self perceived income level

    

≥ Middle class

4.9

1.4

2–10

0.112

Low class

4.6

1.4

2–10

  1. Data were evaluated by analysis of covariance after adjustment for age, preoperative body mass index and preoperative UCLA score. Abbreviation: SD, standard deviation.
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BMC Musculoskeletal Disorders

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