an increasing trendp < .05
Age also showed an increasing trend ( p < .05).
Age also showed an increasing trend ( p < .05).
In contrast, PIR and HEI showed a decreasing trend ( p < .05). 3.3 Association between Ln‐CRP and knee pain in the study population As shown in Table 2 , compared with first quartile, the third and highest quartiles of ln‐CRP was positively correlated with the risk of knee pain in Model 1 (OR Q3 = 1.65, 95% CI: 1.34−2.03; OR Q4 = 1.88, 95% CI: 1.53−2.31) and Model 2 (OR Q3 = 1.39, 95% CI: 1.12−1.72; OR Q4 = 1.56, 95% CI: 1.25−1.95).