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Table 3 Factors associated with TKA satisfaction two months after surgery: results from univariable and multivariable (n = 211) logistic regression analyses

From: The influence of obesity on functional outcomes and patient satisfaction 8 weeks after total knee arthroplasty: results of the prospective FInGK study

Characteristics

Reference

Univariable analysis

OR

(95% CI)

Multivariable analysis

OR

(95% CI)

Sex

   

Female

Male

0.99 (0.56–1.75)

1.07 (0.55–2.10)

Age

Per year

1.03 (1.00-1.06)

1.02 (0.98–1.05)

Level of education

   

High

Low

0.90 (0.42–1.91)

0.88 (0.37–2.06)

Middle

Low

1.11 (0.58–2.12)

1.06 (0.52–2.20)

Marital status

   

Married

Not married§

0.92 (0.50–1.69)

0.91 (0.44–1.85)

Smoking status

   

No (longer)

Current smoker

3.76 (1.53–9.27)

3.56 (1.21–10.45)

Obesity status

   

Non-obese

Obese

1.64 (0.89–3.01)

1.68 (0.83–3.41)

WOMAC baseline score

Per 1 unit

0.98 (0.96-1.00)

0.99 (0.97–1.02)

WHO-5 baseline score

Per 1 unit

1.02 (1.00-1.03)

1.01 (1.00-1.03)

  1. TKA = Total Knee Arthroplasty; n = Number of subjects; OR = Odds Ratio; CI = Confidence Interval; WOMAC = Western Ontario and McMaster Universities Osteoarthritis Index; WHO-5 = WHO-Five Well-Being Index; §Single/separated/divorced/widowed; Sig. findings in bold