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Table 1 Patient demographic characteristics

From: Decision aid for patients considering total knee arthroplasty with preference report for surgeons: a pilot randomized controlled trial

 

PtDA intervention

Usual education

(n = 69)

(n = 68)

Age (yrs), mean (SD)

67.1 (10.85)

67.3 (12.16)

HKPT* (total 80), mean (SD)

43.9 (12.4)

45.1 (17.5)

WOMAC* (total 96), mean (SD)

60 (0.17)

64 (0.18)

Men

19 (27.5%)

25 (35.2%)

Women

50 (72.5%)

46 (64.8%)

Education

  

Less than secondary school

10 (14.5%)

12 (16.9%)

Secondary school/trades school

25 (36.2%)

30 (42.3%)

Post-secondary education

32 (36.4%)

24 (33.8%)

Missing

2 (2.9%)

5 (7.0%)

Retired

37 (53.6%)

42 (59.1%)

  1. *higher scores indicate higher severity of osteoarthritis.