Table 2: DAS28 and RADAI correlation.

RADAI DAS28
RADAI 1.00000

97		 0.66451
< 0.0001
94
DAS28 0.66451
< 0.0001
94		 1.00000

111

*Pearson's correlation; Prob > |r| accepting H0: Rho = 0 Number of observations.