3.9 Data Collect Tools and Methods The study used predominantly observation guide and questionnaire for all respondents and interview guide for teachers and support staffs, as per the study variables.
1. A survey questionnaire administered face to face to all 300 interviewees,66 questions on socio-economic background, latrine knowledge and perceptions and sanitation preferences. Each survey took 45
aThe change in reported average log transformed daily alcohol-based hand sanitizer use over the 6 week period comparing between all three study groups (week*group interaction term) using a Type III fi
