Primary clinical outcomes (VAS and HAQ) by offer of scan
| Outcome | Scan offered | n | Baseline mean (SD) | 1 year mean | Difference at 1 year, Y−N | Adjusted difference at 1 year*, Y−N (95% CI) | p* (offer of scan) |
|---|---|---|---|---|---|---|---|
| *Controlling for baseline and HADS status. | |||||||
| VAS worry | N | 42 | 59.8 (32.2) | 42.9 | −0.12 | −4.47 (−15.27 to 6.33) | 0.41 |
| Y | 54 | 68.6 (25.4) | 42.8 | ||||
| HAQ health, worry and preoccupation | N | 34 | 6.91 (4.45) | 6.47 | −0.43 | 0.22 (−1.26 to 1.70) | 0.77 |
| Y | 48 | 5.69 (4.20) | 6.04 | ||||
| HAQ fear of illness | N | 33 | 4.88 (3.71) | 4.67 | −0.21 | 0.31 (−0.84 to 1.45) | 0.60 |
| Y | 50 | 4.10 (4.03) | 4.46 | ||||
| HAQ reassurance seeking behaviour | N | 35 | 1.71 (1.58) | 2.26 | −0.47 | −0.39 (−0.93 to 0.16) | 0.16 |
| Y | 50 | 1.56 (1.43) | 1.78 | ||||
| HAQ life interference | N | 33 | 4.03 (2.74) | 2.91 | −0.18 | −0.20 (−1.12 to 0.72) | 0.66 |
| Y | 51 | 4.04 (2.10) | 2.73 | ||||