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Table 7 Item response by mode and questionnaire section (%)

From: A randomised trial and economic evaluation of the effect of response mode on response rate, response bias, and item non-response in a survey of doctors

  Simultaneous mixed Sequential mixed Online Total
  Average Percentage of items completed Percentage with 100% completed items Average Percentage of items completed Percentage with 100% completed items Average Percentage of items completed Percentage with 100% completed items Average Percentage of items completed Percentage with 100% completed items
Job Satisfaction 99.5 89.7 99.4 88.6 98.5 90.5 99.2 89.5
DCE 94.9 90.3 98.4 96.2 94.8 91.4 96.2 92.9
Work Places 84.6 21.7 86.8 23.2 83.0 22.4 85.1 22.5
Workload 90.3 35.4 91.5 36.8 85.8 44.0 89.7 38.0
Finances 85.8 44.0 85.7 41.1 80.2 44.8 84.4 43.1
Location 92.2 46.9 93.0 50.8 88.6 51.7 91.7 49.6
About You 95.3 80.0 92.8 71.9 88.1 70.7 92.5 74.6
Family 97.9 94.9 96.6 91.4 93.6 85.3 96.4 91.2
Total 92.0 1.1 92.5 2.2 88.5 6.9 91.4 2.9
  1. 1. Percentage of items completed: n ( q i t * 100 ) / n ; the mean of the percentage of completed questions per respondent i, where q is the number of completed questions, t is the total number of questions, and n is the total number of respondents.