Table 5

Response rates and Costs by option
Response rate Average costs Incr RR Incr costs Cost per additional response
Qxx 0.23 £ 3.61 0.23 £ 3.61 £15.71 per response
Qpx 0.29 £ 4.96
QQx 0.31 £ 6.15
QpQ 0.33 £ 7.17
QQQ 0.36 £ 8.09
QQq 0.36 £ 7.59
Qpq 0.42 £ 6.71 0.19 £ 3.10 £15.99 per response

Glidewell et al.

Glidewell et al. BMC Health Services Research 2012 12:250   doi:10.1186/1472-6963-12-250

Open Data