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Table 4 Incidence density rates and hazard ratios of chronic fatigue syndrome for different severities of psoriasis

From: Increased risk of chronic fatigue syndrome following psoriasis: a nationwide population-based cohort study

  N Event no. Person-years IR Crude HR (95% CI) Adjusted HR (95% CI)a
Non-psoriasis group 10,464 126 55,446 2.27 1.00 1.00
Psoriasis group
 Mild psoriasis 2145 40 11,494 3.48 1.53 (1.07–2.19)* 1.46 (1.02–2.09)*
 Severe psoriasis 471 10 2464 4.06 1.79 (0.94–3.40) 1.59 (0.83–3.03)
  1. IR incidence density rate per 1000 person-years, HR hazard ratio; CI confidence interval
  2. P < 0.05
  3. aAdjusted for sex, age (continuous), diabetes, depression, anxiety, sleep disorder, and renal disease