Table 2

Categorised disease characteristics (n=1789 observations) by season for all summer and winter visits for 253 patients

Frequency (%) or mean (SD)
VariablesSummer N=917 visitsWinter N=872 visitsp Value
BASDAI severity0.047
Mild-moderate82 (56.6%)70 (67.3%)
Severe63 (43.4%)34 (32.7%)
Joint severity0.21
Remission-minimal375 (43.1%)373 (43.1%)
Mild-moderate272 (31.3%)296 (34.2%)
Severe223 (25.6%)196 (22.7%)
PASI severity0.72
Remission-minimal327 (43.9%)324 (45.1%)
Mild- moderate316 (42.4%)294 (40.9%)
Severe102 (13.7%)101 (14.0%)
Patient global assessment0.046
Very good61 (15.6%)48 (12.0%)
Good175 (44.8%)178 (44.5%)
Fair118 (30.2%)126 (31.5%)
Poor30 (7.7%)38 (9.5%)
Very poor7 (1.8%)10 (2.5%)
  • BASDAI, Bath Ankylosing Spondylitis Disease Activity Index; PASI, Psoriasis Area and Severity Index.