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Table 3 Bone shape mode and sex, incident knee ROA

From: Bone shape mediates the relationship between sex and incident knee osteoarthritis

Mode

Association of mode and incident knee ROA

Mode among knees without incident ROA, by gender

OR (95% C.I.)*

p-value

Men

Mean (SD)

Women

Mean (SD)

tibia, mode 1

1.12(0.97,1.29)

0.130

−0.06 (0.93)

−0.11 (1.02)

tibia, mode 2

1.18(1.03,1.37)

0.021

0.20 (1.00)

−0.23 (0.94)**

tibia, mode 3

0.99(0.87,1.13)

0.868

−0.25 (1.05)

0.22 (0.92)**

tibia, mode 4

0.95(0.83,1.09)

0.496

0.001 (0.93)

−0.03 (1.00)

tibia, mode 5

1.12(0.97,1.28)

0.117

0.02 (0.94)

−0.13 (0.97)

tibia, mode 6

0.94(0.82,1.08)

0.400

−0.07 (1.06)

0.05 (0.91)

tibia, mode 7

1.06(0.92,1.22)

0.445

−0.17 (1.05)

0.03 (0.93)

tibia, mode 8

0.94(0.82,1.08)

0.387

0.30 (0.89)

−0.13 (0.07)**

tibia, mode 9

1.15(1.00,1.32)

0.042

−0.06 (1.11)

−0.09 (1.00)

tibia, mode 10

0.79(0.67,0.93)

0.006

−0.21 (0.98)

0.25 (0.98)**

tibia, mode 11

1.04(0.90,1.19)

0.598

0.27 (1.03)

−0.20 (0.91)**

tibia, mode 12

0.86(0.75,0.99)

0.031

−0.004 (1.08)

0.06 (1.04)

tibia, mode 13

0.94(0.82,1.08)

0.381

0.05 (1.01)

0.09 (1.02)

femur, mode 1

1.05(0.90,1.21)

0.552

−0.54 (0.92)

0.30 (0.91)**

femur, mode 2

1.00(0.88,1.15)

0.943

−0.04 (0.86)

0.10 (0.95)

femur, mode 3

1.11(0.96,1.29)

0.170

−0.13 (1.01)

−0.07 (1.02)

femur, mode 4

0.85(0.73,0.98)

0.025

−0.21 (1.00)

0.30 (0.89)**

femur, mode 5

0.95(0.83,1.09)

0.468

0.16 (0.95)

−0.12 (0.91)**

femur, mode 6

1.11(0.97,1.27)

0.147

−0.15 (1.00)

0.02 (0.95)

femur, mode 7

1.01(0.88,1.15)

0.912

0.08 (0.98)

−0.08 (1.01)

femur, mode 8

0.93(0.81,1.08)

0.339

−0.21 (1.01)

0.10 (0.95)**

femur, mode 9

1.01(0.88,1.16)

0.899

0.11 (0.97)

0.02 (0.96)

femur, mode 10

0.81(0.70,0.94)

0.005

−0.09 (0.98)

0.21 (0.95)

femur, mode 11

0.93(0.81,1.06)

0.276

0.04 (0.91)

0.01 (1.01)

femur, mode 12

0.95(0.83,1.08)

0.423

−0.12 (0.83)

0.14 (0.98)**

femur, mode 13

0.94(0.81,1.09)

0.380

0.14 (1.01)

−0.08 (0.90)**

  1. Total effect of sex (women vs. men): OR (95% CI)*= 1.49 (1.04, 2.12)
  2. *Adjusting for age, BMI, race, clinic site, knee injury and surgery
  3. **p-value < 0.05