Table 4

 Univariate and multivariate analysis* of risk factors for change in radiological damage of the small joints in 281 completers of the RAPIT study

Univariate column 1Multivariate column 2Stepwise selected column 3
*Linear regression analysis; results given as unstandardised regression coefficients (B) with standard error (SE) and a level of significance (p).
†p<0.05; ‡p<0.005.
AUC DAS4, area under the curve disease activity score four variables; DMARDs, disease modifying antirheumatic drugs; BMD, bone mineral density.
Baseline Larsen score small joints0.05 (0.01)‡0.04 (0.02)‡0.05 (0.02)‡
AUC DAS40.32 (0.07)‡0.22 (0.07)‡0.21 (0.07)‡
Use of DMARDs2.67 (1.43)1.14 (1.43)
Use of glucocorticoids0.24 (0.13)‡0.17 (0.09)†0.16 (0.08)†
Change in muscle strength−0.01 (0.02)−0.03 (0.02)
Change in aerobic fitness−0.04 (0.02)−0.01 (0.02)†−0.04 (0.01)†
Change in BMD−18.45 (10.41)−1.59 (10.20)
Attendance rate in exercise sessions−0.03 (0.02)†−0.03 (0.02)