Table 4

 Association of hand disability with radiographic osteoarthritis in the hand joint groups

Joint groupUnivariateMultivariate
Values are odds ratios (95% confidence intervals) adjusted for age and sex.
Presence of Kellgren–Lawrence radiological grade ⩾2 in at least one joint of the group in the right/left hand.
CMC1/TS, first carpometacarpal and trapezioscaphoid joint (base of thumb); DIP, distal interphalangeal joint; MCP, metacarpophalangeal joint; PIP, proximal interphalangeal joint.
*DIP1.3 (0.9 to 1.8)1.2 (0.8 to 1.7)
*PIP1.1 (0.8 to 1.7)0.9 (0.6 to 1.4)
*MCP2.0 (1.3 to 3.0)1.8 (1.2 to 2.9)
*CMC1/TS1.3 (1.0 to 1.9)1.2 (0.8 to 1.7)