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Table 5 Actual mode of response by allocated survey mode

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

 

Group allocation

 
 

Simultaneous mixed

Sequential mixed

Online

Total

Paper returned (%)

78.86

61.62

3.45

53.78

Online completed (%)

21.14

38.38

96.55

46.22

Total number of surveys

175

185

116

476