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. 2020 Sep 25;13:595–606. doi: 10.2147/JIR.S265811

Table 8.

One-Sample t-test of Differences Between Disease Activity Score 28 (DAS28) and the New Disease Activity Score (EgyDAS) of Rheumatoid Arthritis Patients Included in the Study

t Df Sig. (2-Tailed) Mean Difference 95% Confidence Interval of the Difference
Lower Upper
DAS28 28.274 98 0.000 5.3423 4.967 5.717
EgyDAS 10.398 98 0.000 1.24628 1.0071 1.4854

Abbreviations: DAS28, disease activity score 28; Df, degree of freedom; Sig., significance.