Table 3. Adjusted HR [99%CI] for the effect of BMI on OA.

		Any OA	Knee OA	Hip OA	Hand OA
Age (per year)		1.04 [1.04-1.05]	1.04 [1.04-1.04]	1.05 [1.05-1.05]	1.03 [1.02-1.03]
Sex Female		1.75 [1.75-1.78]	1.53 [1.51-1.56]	1.20 [1.16-1.23]	2.56 [2.5-2.63]
BMI (kg/m2)	Overall	1.05 [1.05-1.06]	1.09 [1.08-1.09]	1.04 [1.04-1.04]	1.02 [1.01-1.02]
	<25	Ref	Ref	Ref	Ref
	25-30	1.49 [1.46-1.51]	2.00 [1.94-2.06]	1.46 [1.39-1.52]	1.22 [1.17-1.27]
	30-35	1.96 [1.93-2.00]	3.19 [3.09-3.30]	1.75 [1.66-1.83]	1.30 [1.25-1.36]
	≥35	2.51 [2.45-2.56]	4.72 [4.56-4.89]	1.93 [1.82-2.05]	1.31 [1.24-1.38]

All p-vals<0.001