Variables Fatigue Present (n=207) Fatigue Absent (n=125) p-value Reference Value RR (95% CI)
Age (Years), median (IQR) 53 (41, 61) 43 (32, 53) 0.000
Gender
Male, n (%) 143 (69.1%) 75 (60%) 0.091 Male 1.15 (0.97-1.36)
Female, n (%) 64 (30.9%) 50 (40%)
Smoker, n (%) 44 (21.3%) 19 (15.2%) 0.173 Yes 1.39 (0.86-2.28)
HTN, n (%) 108 (52.2%) 43 (34.4%) 0.002 Yes 1.51 (1.15-1.99)
DM, n (%) 96 (46.4%) 40 (32%) 0.010 Yes 1.45 (1.08-1.95)
Asthma, n (%) 25 (12.1%) 19 (15.2%) 0.416 Yes 0.795 (0.46-1.38)
IHD, n (%) 44 (21.3%) 13 (10.4%) 0.011 Yes 2.04 (1.15-3.64)
COPD, n (%) 17 (8.2%) 6 (4.8%) 0.235 Yes 1.71 (0.68-4.63)
CKD, n (%) 14 (6.8%) 6 (4.8%) 0.466 Yes 1.40 (0.56-3.57)
SpO2 (%), median (IQR) 87 (85, 90) 90 (86, 92) 0.000
Serum Ferritin, median (IQR) 423 (256,799) 301 (132, 539) 0.000
D-dimer, median (IQR) 1 (0.5, 1.5) 0.61 (0.43, 1.02) 0.000
CRP, median (IQR) 19 (10, 29) 12 (6, 20) 0.000
Hb%, median (IQR) 11.5 (10.6, 13) 12.1 (11.1, 13.1) 0.019
Neutrophils (%), median (IQR) 81.6 (72.6, 85) 79 (72, 84) 0.050
Lymphocyte (%), median (IQR) 15 (10, 23) 17 (11.5, 24.5) 0.138