Skip to main content
. Author manuscript; available in PMC: 2015 Aug 1.
Published in final edited form as: Semin Arthritis Rheum. 2014 Jan 25;44(1):9–13. doi: 10.1016/j.semarthrit.2014.01.003

Table 4.

Association between mean change in TSS and RA QM documentation

Disease Activity (TSS)
Functional status (TSS)
Mean ± SD P value Mean ± SD P value
Seropositive (N = 292)
 None 0.19 ± 7.46 0.12 0.51 ± 5.35 0.09
 Sometimes 0.22 ± 4.96 0.10 ± 7.24
Seronegative (N = 136)
 None −0.27 ± 3.39 0.86 0.14 ± 1.69 0.80
 Sometimes −0.01 ± 2.52 −0.33 ± 3.57
Low disease activity (N = 156)
 None −0.35 ± 7.70 0.04 −0.45 ± 5.78 0.35
 Sometimes −0.37 ± 3.47 −0.33 ± 6.67
Moderate/high disease activity (N = 258)
 None 0.26 ± 5.86 0.76 0.63 ± 3.72 0.40
 Sometimes 0.44 ± 5.01 0.17 ± 6.30