Fig. 3From: Contact diaries versus wearable proximity sensors in measuring contact patterns at a conference: method comparison and participants’ attitudesAnswer categories to items of acceptability questionnaire (missing values: first two questions: n = 15; questions 3, 4, 5, 8, 9, 11, 12: n = 16; questions 6, 7, 10: n = 17)Back to article page