| Men | Women | Postmenopausal women |
---|---|---|---|
Radiographic knee OA | n = 1,053 | n = 1,574 | n = 1,330 |
Education (low) | 1.21 [0.85, 1.71] | 1.48 [1.12, 1.96] | 1.33 [0.98, 1.79] |
Physical activity (high) | 1.04 [0.76, 1.42] | 1.03 [0.80, 1.31] | 0.99 [0.76, 1.30] |
Occupation, PD | 1.04 [0.74, 1.47] | 0.86 [0.65, 1.14] | 0.99 [0.73, 1.34] |
Age 55-64 | 2.30 [1.51, 3.51] | 1.46 [1.06, 2.02] | 1.46 [1.00, 2.12] |
Age 65-74 | 4.39 [2.87, 6.72] | 2.71 [1.92, 3.84] | 2.48 [1.66, 3.72] |
Age 75 and over | 5.48 [3.12, 9.65] | 7.13 [4.67, 10.9] | 6.26 [3.87, 10.1] |
African American | 1.31 [0.92, 1.85] | 0.92 [0.71, 1.20] | 0.79 [0.59, 1.04] |
Knee injury | 2.82 [1.97, 4.05] | 1.69 [1.24, 2.31] | 1.74 [1.25, 2.42] |
BMI/5 | 1.35 [1.16, 1.58] | 1.71 [1.55, 1.89] | 1.68 [1.51, 1.87] |
Current smoking | 0.60 [0.41, 0.89] | 0.91 [0.63, 1.31] | 0.87 [0.58, 1.29] |
Current alcohol | 1.11 [0.79, 1.57] | 0.62 [0.41, 0.95] | 0.66 [0.42, 1.05] |
Current HRT | N/A | N/A | 0.58 [0.41, 0.83] |
Bilateral radiographic knee OA | n = 908 | n = 1,338 | n = 1,132 |
Education (low) | 1.06 [0.67, 1.68] | 1.62 [1.12, 2.36] | 1.53 [1.03, 2.27] |
Physical activity (high) | 0.86 [0.57, 1.30] | 1.02 [0.73, 1.41] | 0.99 [0.70, 1.40] |
Occupation, PD | 1.40 [0.87, 2.25] | 0.75 [0.52, 1.10] | 0.81 [0.55, 1.21] |
Age 55-64 | 4.48 [2.35, 8.55] | 2.04 [1.28, 3.26] | 1.87 [1.09, 3.22] |
Age 65-74 | 8.38 [4.38, 16.0] | 4.60 [2.81, 7.55] | 3.92 [2.21, 6.94] |
Age 75 and over | 10.6 [4.68, 23.9] | 13.6 [7.64, 24.2] | 10.7 [5.60, 20.6] |
African American | 1.81 [1.16, 2.83] | 1.08 [0.77, 1.52] | 0.91 [0.63, 1.30] |
Knee injury | 2.42 [1.49, 3.94] | 1.71 [1.15, 2.55] | 1.62 [1.06, 2.48] |
BMI/5 | 1.46 [1.17, 1.82] | 2.08 [1.82, 2.37] | 2.03 [1.76, 2.35] |
Current smoking | 0.59 [0.35, 0.99] | 0.79 [0.46, 1.35] | 0.69 [0.38, 1.24] |
Current alcohol | 1.20 [0.76, 1.90] | 0.76 [0.43, 1.34] | 0.93 [0.52, 1.68] |
Current HRT | N/A | N/A | 0.44 [0.26, 0.74] |
Symptomatic knee OA | n = 1,052 | n = 1,571 | n = 1,327 |
Education (low) | 1.86 [1.20, 2.87] | 1.64 [1.16, 2.31] | 1.46 [1.01, 2.09] |
Physical activity (high) | 0.83 [0.57, 1.22] | 1.23 [0.90, 1.66] | 1.22 [0.88, 1.68] |
Occupation, PD | 0.86 [0.56, 1.33] | 1.01 [0.72, 1.44] | 1.06 [0.74, 1.53] |
Age 55-64 | 2.45 [1.40, 4.27] | 2.36 [1.53, 3.64] | 2.14 [1.30, 3.52] |
Age 65-74 | 4.33 [2.49, 7.55] | 3.28 [2.05, 5.26] | 2.95 [1.72, 5.06] |
Age 75 and over | 4.83 [2.35, 9.92] | 12.2 [7.18, 20.8] | 10.9 [5.94, 19.9] |
African American | 1.13 [0.73, 1.75] | 0.81 [0.59, 1.12] | 0.70 [0.49, 0.98] |
Knee injury | 4.05 [2.68, 6.11] | 2.77 [1.96, 3.92] | 2.63 [1.82, 3.78] |
BMI/5 | 1.57 [1.30, 1.90] | 1.90 [1.69, 2.14] | 1.88 [1.66, 2.14] |
Current smoking | 0.86 [0.54, 1.37] | 1.22 [0.76, 1.96] | 1.12 [0.68, 1.86] |
Current alcohol | 1.40 [0.92, 2.14] | 0.52 [0.29, 0.94] | 0.57 [0.31, 1.07] |
Current HRT | N/A | N/A | 0.75 [0.48, 1.17] |
Bilateral symptomatic knee OA | n = 943 | n = 1,403 | n = 1,172 |
Education (low) | 0.90 [0.43, 1.88] | 1.87 [1.13, 3.11] | 1.84 [1.07, 3.16] |
Physical activity (high) | 0.81 [0.42, 1.60] | 0.96 [0.61, 1.51] | 0.97 [0.60, 1.57] |
Occupation, PD | 1.87 [0.86, 4.06] | 0.84 [0.50, 1.39] | 0.85 [0.49, 1.45] |
Age 55-64 | 5.40 [1.68, 17.4] | 3.40 [1.69, 6.85] | 3.99 [1.64, 9.74] |
Age 65-74 | 9.64 [3.03, 30.7] | 5.10 [2.41, 10.8] | 4.92 [1.91, 12.7] |
Age 75 and over | 16.9 [4.42, 64.5] | 18.2 [7.92, 41.9] | 16.8 [6.04, 46.6] |
African American | 1.13 [0.54, 2.37] | 0.89 [0.56, 1.42] | 0.81 [0.49, 1.33] |
Knee Injury | 2.19 [1.03, 4.65] | 2.11 [1.26, 3.52] | 1.79 [1.03, 3.12] |
BMI/5 | 1.81 [1.31, 2.50] | 2.20 [1.86, 2.60] | 2.12 [1.76, 2.54] |
Current smoking | 0.77 [0.33, 1.77] | 1.33 [0.65, 2.72] | 1.23 [0.57, 2.68] |
Current alcohol | 1.51 [0.73, 3.14] | 0.62 [0.26, 1.48] | 0.78 [0.32, 1.89] |
Current HRT | N/A | N/A | 0.48 [0.22, 1.06] |