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Table 3 Factors associated with severity of fatigue in the linear regression analysis

From: Prevalence and factors associated with fatigue in patients with ulcerative colitis in China: a cross-sectional study

Factors RC 95% CI P R2
Montreal classification 0.083 − 0.087 to 0.450 0.183 31.2
Disease activity 0.240 0.193 to 0.674  < 0.001
Nutritional risk 0.084 − 0.059 to 0.277 0.203
Anemia 0.071 − 0.211 to 0.774 0.260
Anxiety 0.181 0.000 to 0.151 0.049
Depression 0.102 − 0.032 to 0.114 0.268
Sleep disturbance 0.083 − 0.021 to 0.091 0.225
  1. RC indicates standardized regression coefficient, CI indicates confidence interval, R2 coefficient of determination