Clinical Study

Fat Restriction Is Associated with Impaired Quality of Life in Patients with Ulcerative Colitis and Crohn's Disease

Table 5

Multiple regression analyses for the predictor(s) of PCS and MCS scores in IBD patients.

PCS scoreMCS score
𝑟 2 = 0 . 0 8 6 𝑃 = . 0 2 3 𝑟 2 = 0 . 0 8 1 𝑃 = . 0 2 7
𝛽 𝑃 𝛽 𝑃

CD/UC (1;CD, 2;UC) 0 . 1 4 1 . 2 8 3 0 . 0 5 9 . 6 5 7
BMI 0 . 2 9 3 . 0 2 3 0 . 0 6 9 . 5 9 4
Alb 0 . 1 4 1 . 3 0 9 0 . 0 2 4 . 8 5 5
Fat intake (% total energy) 0 . 1 2 1 . 3 4 7 0 . 2 8 5 . 0 2 7

Abbreviations are as follow: 𝛽 for 𝛽 coefficient and P for P value. Determinants of independent predictors for PCS/MCS scores were analyzed by multivariate analysis with stepwise method. Variables included were CD/UC, BMI, serum albumin concentration, and fat intake (% total energy)