Cost of services used during year following randomisation by HADS status and offer of a scan
| HADS negative | HADS positive | p* | ||||
|---|---|---|---|---|---|---|
| Not offered(n = 41) | Offered(n = 43) | Not offered(n = 33) | Offered(n = 33) | Scan offered | (Interaction scan×HAD status) | |
| Values are mean (SD) in £. | ||||||
| *Based on robust standard errors in linear regressions; †excluding costs of lost employment. | ||||||
| Intervention | 6 (26) | 113 (25) | 4 (21) | 108 (35) | ||
| GP | 148 (147) | 117 (83) | 150 (114) | 135 (91) | 0.212 | 0.691 |
| Neurologist | 33 (77) | 3 (17) | 46 (82) | 0 (0) | <0.001 | 0.423 |
| Psychiatrist/therapist | 5 (24) | 3 (20) | 93 (242) | 0 (0) | 0.029 | 0.034 |
| Out patient | 80 (103) | 90 (193) | 81 (125) | 40 (55) | 0.592 | 0.228 |
| Other | 6 (19) | 7 (25) | 1 (4) | 2 (12) | 0.648 | 0.945 |
| Imaging | 11 (23) | 8 (24) | 41 (87) | 4 (8) | 0.017 | 0.036 |
| Test | 8 (22) | 5 (17) | 3 (4) | 6 (10) | 0.745 | 0.230 |
| In patient care | 61 (177) | 118 (643) | 352 (1121) | 9 (47) | 0.265 | 0.073 |
| Total service cost† | ||||||
| Including inpatient costs | 352 (363) | 464 (713) | 771 (1314) | 306 (162) | 0.267 | 0.030 |
| Excluding inpatient costs | 292 (257) | 346 (220) | 419 (367) | 297 (137) | 0.605 | 0.047 |