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Table 2 Logistic regression analyses of pattern scores and Kellgren-Lawrence scores

From: Dietary garlic and hip osteoarthritis: evidence of a protective effect and putative mechanism of action

Site

No. twin pairs

Dietary pattern

Model 1

Model 2

   

OR (95% CI)

OR (95% CI)

Hip

327

Fruit and vegetable pattern score

0.724 (0.549,0.955)

0.609 (0.388,0.958)

  

High alcohol pattern score

1.073 (0.856,1.345)

1.048 (0.707,1.552)

  

Traditional English pattern score

1.072 (0.868,1.323)

1.093 (0.806,1.483)

  

Dieting pattern score

1.008 (0.793,1.282)

0.877 (0.619,1.242)

  

Low meat pattern score

1.099 (0.881,1.371)

1.433 (0.995,2.065)

Knee

456

Fruit and vegetable pattern score

1.107 (0.939,1.306)

1.028 (0.781,1.353)

  

High alcohol pattern score

1.039 (0.880,1.226)

1.029 (0.788,1.346)

  

Traditional English pattern score

1.127 (0.964,1.318)

1.245 (0.987,1.571)

  

Dieting pattern score

1.088 (0.918,1.290)

1.158 (0.891,1.506)

  

Low meat pattern score

0.973 (0.833,1.136)

1.042 (0.817,1.330)

Hand

541

Fruit and vegetable pattern score

0.983 (0.861,1.122)

1.009 (0.844,1.206)

  

High alcohol pattern score

1.028 (0.901,1.174)

1.116 (0.915,1.362)

  

Traditional English pattern score

1.033 (0.906,1.179)

0.988 (0.831,1.176)

  

Dieting pattern score

1.015 (0.894,1.153)

0.975 (0.827,1.149)

  

Low meat pattern score

0.940 (0.825,1.069)

0.857 (0.723,1.017)

  1. Model 1: individual pattern scores only; model 2: individual pattern scores and twin pair means in the same model
  2. All models adjusted for age, BMI and physical activity; Kellgren-Lawrence scores coded as 0 and 1 versus 2+