From: A randomized comparison of three data collection models for the measurement of parent experiences with diabetes outpatient care
Group A: Postal
Group B: Mixed
Group C: Electronic
Costs: (€)
Printing
2676
2646
1397
Postage
9378
8868
4099
Salaries scanning
1050
870
0
Total costs
13,104
12,384
5497
Costs per response: (€)
8.2
7.6
5.1