Characteristics and strata | Mean ln Pb (±SD) | P valueb |
---|---|---|
Race | Â | <0.001 |
   African-American | 0.86 (0.70) |  |
   Caucasian | 0.51 (0.54) |  |
Sex | Â | <0.001 |
   Women | 0.52 (0.56) |  |
   Men | 0.85 (0.68) |  |
BMI | Â | <0.001 |
   >30 | 0.58 (0.59) |  |
   ≤30 | 0.68 (0.65) |  |
Current smoking | Â | 0.006 |
   No | 0.57 (0.59) |  |
   Yes | 0.97 (0.67) |  |
Current drinking | Â | <0.001 |
   No | 0.56 (0.58) |  |
   Yes | 0.91 (0.70) |  |
Knee rOA | Â | 0.1 |
   No | 0.64 (0.64) |  |
   Yes | 0.63 (0.60) |  |
Knee sxOA | Â | 0.1 |
   No | 0.65 (0.64) |  |
   Yes | 0.60 (0.60) |  |