Table 3

Correlation between patient and physician global scores and BASDAI and ASDAS scores

Patient global scorePhysician global score
r95% CIp Valuer95% CIp Value
BASDAI0.840.79 to 0.88<0.010.530.43 to 0.63<0.01
BASDAI fatigue0.610.51 to 0.69<0.010.310.18 to 0.43<0.01
BASDAI spinal pain0.720.65 to 0.78<0.010.430.31 to 0.54<0.01
BASDAI joint pain0.760.69 to 0.82<0.010.530.42 to 0.62<0.01
BASDAI discomfort level0.780.72 to 0.83<0.010.520.41 to 0.62<0.01
BASDAI severity of morning stiffness0.770.72 to 0.83<0.010.510.39 to 0.60<0.01
BASDAI duration of morning stiffness0.670.58 to 0.74<0.010.450.33 to 0.55<0.01
ESR0.07−0.07 to 0.210.350.09−0.05 to 0.230.22
CRP0.160.001 to 0.310.050.170.01 to 0.320.03
ASDAS-B0.770.71 to 0.82<0.010.500.39 to 0.60<0.01
ASDAS-C0.810.75 to 0.86<0.010.550.43 to 0.65<0.01
  • ASDAS, Ankylosing Spondylitis Disease Activity Score; BASDAI, Bath Ankylosing Spondylitis Disease Activity Index; CRP, C reactive protein; ESR, erythrocyte sedimentation rate; r, correlation coefficient.