Table 1: Population characteristics (Full Analysis Set).

- - RA SpA Total
- n (missing) (N=309) (N=183) (N=492)
Age in years 492 (0) 59·0 (19·0 - 85·0) 49·0 (19·0 - 87·0) 55·5 (19·0 - 87·0)
Gender - percent female 492 (0) 221 (72%) 90 (49%) 311 (63%)
Duration of disease in years 485 (7) 7·0 (0·0 - 61·0) 5·0 (0·0 - 46·0) 6·0 (0·0 - 61·0)
Indication 492 (0) - - -
Rheumatoid arthritis (RA) - .. .. 309 (63%)
Psoriatic arthritis - .. .. 88 (18%)
Axial spondyloarthritis - .. .. 95 (19%)
Disease Activity Score - - - -
Rheumatoid arthritis DAS28 163 (146) 3·0 (0·0 - 7·0) .. 3·0 (0·0 - 7·0)
Psoriatic arthritis DAS28 44 (44) .. 2·9 (1·0 - 7·0) 2·9 (1·0 - 7·0)
Axial spondyloarthritis BASDAI 71 (24) .. 3·0 (0·0 - 9·0) 3·0 (0·0 - 9·0)
Type of previous therapya 492 (0) - - -
bDMARD - 88 (28%) 72 (39%) 160 (33%)
csDMARD - 255 (83%) 83 (45%) 338 (69%)
NSAID - 106 (34%) 96 (52%) 202 (41%)
Glucocorticoids - 213 (69%) 43 (23%) 256 (52%)
Previous bDMARD therapy 492 (0) - - -
Naïve to bDMARDs - 220 (71%) 111 (61%) 331 (67%)
Switch from injection to pen - 37 (12%) 22 (12%) 59 (12%)
Switch from pen to pen - 45 (15%) 48 (26%) 93 (19%)
Other bDMARD therapy (i.v.) - 7 (2%) 2 (1%) 9 (2%)

Data are n (%) or median (range). Percentages based on all non-missing subjects. a Multiple responses possible. RA=Rheumatoid Arthritis, SpA=Spondyloarthropathies, DAS=Disease Activity Score, BASDAI=Bath Ankylosing Spondylitis Disease Activity Index, DMARD=Disease-Modifying Antirheumatic Drug, b=Biological, cs=Conventional Synthetic, NSAID=Non-Steroidal Anti-Inflammatory Drug, i.v.= Intravenous Infusion