Table 1.
Risk Factor at OAI Baseline | No KOA (n = 832) | AKOA (n = 72) | AKOA vs No KOA OR (95% CI) |
---|---|---|---|
Body Mass Index (kg/m2) | 26.7 (4.3) | 30.1 (4.7) | 1.16 (1.10, 1.22) |
Systolic Blood Pressure (mmHg) | 120.2 (15.5) | 123.6 (15.4) | 1.01 (1.00, 1.03) |
Comorbidity Score > 0 (dichotomous) | 155 (18.9%) | 21 (29.6%) | 1.81 (1.05, 3.09) |
OTC NSAID Use (dichotomous) | 124 (14.9%) | 17 (23.6%) | 1.77 (0.99, 3.14) |
Injury in the next 4 years (dichotomous) | 93 (11.7%) | 7 (10.1%) | 0.85 (0.38, 1.91) |
KOA = knee osteoarthritis, OR = odds ratio, 95% CI = 95% confidence interval. All analyses are unadjusted. Bold = statistically significant odds ratio.