Primary clinical outcomes (VAS and HAQ) at 1 year by HADS status and scan offer
Outcome | HADS status | Scan offered | Baseline mean | 1 yearmean | Difference at 1 year, Y−N | Adjusted difference at 1 year*, Y−N (95% CI) | p* (interaction scan×HADS status) |
---|---|---|---|---|---|---|---|
*Controlling for baseline. | |||||||
VAS worry | Negative | N | 52.0 | 38.7 | 1.34 | −5.40 (−19.01 to 8.21) | 0.80 |
Y | 66.6 | 40.1 | |||||
Positive | N | 72.5 | 49.6 | −3.50 | −2.7 (−22.60 to 16.10) | ||
Y | 71.0 | 46.1 | |||||
HAQ health, worry | Negative | N | 5.76 | 5.33 | −0.72 | 0.01 (−1.78 to 1.78) | 0.61 |
and preoccupation | Y | 4.77 | 4.62 | ||||
Positive | N | 8.77 | 8.31 | −0.58 | 0.45 (−2.18 to 3.08) | ||
Y | 6.77 | 7.73 | |||||
HAQ fear of illness | Negative | N | 4.55 | 4.25 | −0.86 | −0.15 (−1.54 to 1.25) | 0.52 |
Y | 3.36 | 3.39 | |||||
Positive | N | 5.38 | 5.31 | 0.51 | 0.80 (−1.19 to 2.78) | ||
Y | 5.05 | 5.82 | |||||
HAQ reassurance | Negative | N | 1.43 | 2.05 | −0.40 | −0.45 (−1.06 to 0.17) | 0.78 |
seeking behaviour | Y | 1.50 | 1.64 | ||||
Positive | N | 2.14 | 2.57 | −0.62 | −0.24 (−1.28 to 0.80 | ||
Y | 1.63 | 1.95 | |||||
HAQ life interference | Negative | N | 3.30 | 2.70 | −0.53 | −0.64 (−1.79 to 0.51) | 0.27 |
Y | 3.55 | 2.17 | |||||
Positive | N | 5.15 | 3.23 | 0.22 | 0.39 (−1.21 to 1.99) | ||
Y | 4.68 | 3.45 |