134 Chapter 6 Table 2: The Stoma QoL of the intervention and control group Stoma-QoL Intervention Control P-value 2 weeks postoperative 55.5 (11.1) 53.9 (11.2) 0.357 1 month postoperative 56.3 (10.9) 54.9 (12.0) 0.416 3 months postoperative 58.4 (12.1) 56.9 (12.3) 0.401 The Stoma QoL is presented as mean with the standard deviation. Table 3: Multiple linear regression analysis of Stoma QoL. Variable B 95.0% CI Standard error P-value Stoma QoL at two weeks (Constant) 30.738 21.894 39.583 4.479 <0.001 Intervention Intervention Control* 1.929 - -1.116 - 4.973 - 1.542 - 0.213 Operation indication Benign Malign* -1.801 - -4.998 - 1.396 - 1.619 - 0.268 - Stoma Ileostomy Colostomy* -2.081 - -5.181 - 1.018 - 1.570 - 0.187 - Psychological QoL at baseline 0.361 0.251 0.472 0.056 <0.001 Patient history No history Minimal history Extensive history * -0.532 -4.659 3.595 2.090 0.799 -3.495 - -6.986 - -0.005 - 1.767 - 0.050 - Stoma QoL at one month (Constant) 39.182 28.8717 49.646 5.295 <0.001 Intervention Intervention Control* 3.064 - 0.174 - 5.953 - 1.462 - 0.038 - Operation indication Benign Malign* 0.989 - -2.112 - 4.089 - 1.569 - 0.530 - Stoma Ileostomy Colostomy* 1.123 - -1.858 - 4.103 - 1.508 - 0.458 Psychological QoL at baseline 0.167 0.032 0.302 0.068 0.016 Environment QoL at baseline 0.148 0.009 0.287 0.070 0.037 Readmission within 1 month -6.628 -10.955 -2.301 2.189 0.003 Self-reported psychological problems -11.791 -15.250 -8.333 1.750 <0.001
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