Conditional logistic regression results
| Attribute/level | Coefficient | P value | Willingness To Pay £ (95% CIs) |
| Psychological intervention to be received | |||
| Home-based with telephone support | 0.076 | 0.528 | 98 (−208 to 404) |
| Home-based with face-to-face support | 0.102 | 0.405 | 131 (−179 to 441) |
| Group face-to-face in primary or community care | −0.085 | 0.493 | −109(−422 to 204) |
| Group face-to-face in secondary care | −0.093 | 0.444 | −120(−428 to 189) |
| Information given prior to starting treatment | |||
| No information | −0.270* | 0.033 | −348(−674 to −21) |
| Printed leaflet | −0.001 | 0.992 | −2(−299 to 296) |
| Overview from a healthcare professional | 0.103 | 0.394 | 133 (−174 to 440) |
| Overview from a healthcare professional plus printed leaflet | −0.165 | 0.184 | −213(−530 to 104) |
| Format of therapy and exercises | |||
| Paper copy plus CD | −0.005 | 0.965 | −7(−308 to 295) |
| Paper copy plus DVD | 0.061 | 0.616 | 78 (−227 to 384) |
| Paper copy plus website | 0.110 | 0.375 | 141 (−172 to 455) |
| Paper copy plus smartphone application | 0.168 | 0.182 | 216 (−105 to 537) |
| Cost and programme start | |||
| National Health Service cost | −0.001* | 0.000 | – |
| Time to start of therapy | −0.043 | 0.166 | −56(−135 to 24) |
| Therapy provision | |||
| Constant for Therapy A | 1.950* | 0.000 | 2515 (1843 to 3188) |
| Constant for Therapy B | 1.350* | 0.000 | 1741 (1153 to 2328) |
*Statistical significance (p<0.05)