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Table 2 Change in joint space narrowing over 4 years by tertile of skin advanced glycation end products (sAGEs)

From: Sex differences in the association of skin advanced glycation endproducts with knee osteoarthritis progression

sAGEs

Crude model

Trend p value

Fully adjusted model

Trend p trend

Men

 Tertile 1: 18.7–28.0

9.02%

0.010

6.99%

0.028

 Tertile 2: 28.1–33.7

16.88%

15.98%

 Tertile 3: 33.9–69.5

20.92%

17.72%

Women

 Tertile 1: 17.8–24.8

13.67%

0.932

11.39%

0.328

 Tertile 2: 24.9–28.9

19.6%

14.39%

 Tertile 3: 29.0–59.7

13.39%

8.44%