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. 2017 Jan 11;2017:3865249. doi: 10.1155/2017/3865249

Table 2.

Comparison of clinical data of Israeli FMS patients and RA patients.

FMS
n = 75
RA
n = 23
p value
Mean years since diagnosis (mean, SD) 7.53 (5.6) 13.83 (10.4) p = 0.01
Mean pain disability index (mean, SD) (0–70) 43.1 (16.1) 28.4 (19.8) p = 0.003
Psychological distress Patient Health Questionnaire-4 total score (mean, SD) (0–12) 7.0 (4.7) 3.19 (3.8) p = 0.005