Govert Veldhuijzen

106 Chapter 5 Patients were also “Would you recommend computer based education to a relative before undergoing colonoscopy?”, again using a 10 point scale. Again 203 patients scored this item, with a mean score of 7.69 (SD 1.55). Subsequently patients who scored 1-6 (31 patients) and 9-10 (59 patients) were asked to motivate their low or high scores with qualitative input. Responses in the low score group that were related to the CBE can be categorized into “technical remarks” and “accessibility for elderly”. Responses in the high score group can be categorized into “high clarity of explanation”, “good use of video and visualization”, “easy online accessibility”, “no need for hospital visit” and “time and space independent”. (data not shown) Statistics Would you recommend computer based education to a relative before undergoing colonoscopy? Please express your answer on a scale ranging from 1-10, where 1 is absolutely not and 10 is most certainly. N Valid 203 Missing 294 Mean 7.69 Std. Deviation 1.546 Would you recommend computer based education to a relative before undergoing colonoscopy? Please express your answer on a scale ranging from 1-10, where 1 is absolutely not and 10 is most certainly. Frequency Percent Valid Percent Cumulative Percent Valid 1 1 0.2 0.5 0.5 2 2 0.4 1.0 1.5 3 2 0.4 1.0 2.5 4 1 0.2 0.5 3.0 5 8 1.6 3.9 6.9 6 17 3.4 8.4 15.3 7 49 9.9 24.1 39.4 8 69 13.9 34.0 73.4 9 30 6.0 14.8 88.2 10 24 4.8 11.8 100.0 Total 203 40.8 100.0 Missing System 294 59.2 Total 497 100.0 Table 1s. Boston Bowel Preparation scores Subsegmental scores right colon (RC), transverse colon (TC) and left colon (LC).