The Korean Journal of Sports Medicine

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Table. 4.

Table. 4.

OR and 95% CI of knee osteoarthritis according to the presence of muscle strength exercise stratified by obesity severity

Variables Crude model Model 1 Model 2
OR (95% CI) p-value OR (95% CI) p-value OR (95% CI) p-value
Normal
Sufficiently active 1 (reference) 1 (reference) 1 (reference)
Insufficiently active 1.347 (0.758−2.393) 0.310 1.003 (0.552−1.824) 0.992 1.014 (0.541−1.900) 0.966
Single obesity
Sufficiently active 1 (reference) 1 (reference) 1 (reference)
Insufficiently active 1.025 (0.391−2.682) 0.961 1.044 (0.387−2.814) 0.932 0.843 (0.284−2.505) 0.759
Multi-obesity
Sufficiently active 1 (reference) 1 (reference) 1 (reference)
Insufficiently active 3.738 (1.770−7.892) <0.001 3.310 (1.548−7.079) 0.002 2.998 (1.312−6.853) 0.009

OR: odds ratio, CI: confidence interval.

Model 1: Adjusted for age. Model 2: Model 1 + household income, education, marital status, employment status, region, smoking, heavy alcohol, energy intake, self-reported health status, comorbidity, and inactivity.

Korean J Sports Med 2024;42:184-92 https://doi.org/10.5763/kjsm.2024.42.3.184
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