Table 5

 Primary clinical outcomes (VAS and HAQ) at 1 year by HADS status and scan offer

OutcomeHADS statusScan offeredBaseline mean1 yearmeanDifference at 1 year, Y−NAdjusted difference at 1 year*, Y−N (95% CI)p* (interaction scan×HADS status)
*Controlling for baseline.
VAS worryNegativeN52.038.71.34−5.40 (−19.01 to 8.21)0.80
Y66.640.1
PositiveN72.549.6−3.50−2.7 (−22.60 to 16.10)
Y71.046.1
HAQ health, worryNegativeN5.765.33−0.720.01 (−1.78 to 1.78)0.61
and preoccupationY4.774.62
PositiveN8.778.31−0.580.45 (−2.18 to 3.08)
Y6.777.73
HAQ fear of illnessNegativeN4.554.25−0.86−0.15 (−1.54 to 1.25)0.52
Y3.363.39
PositiveN5.385.310.510.80 (−1.19 to 2.78)
Y5.055.82
HAQ reassuranceNegativeN1.432.05−0.40−0.45 (−1.06 to 0.17)0.78
seeking behaviourY1.501.64
PositiveN2.142.57−0.62−0.24 (−1.28 to 0.80
Y1.631.95
HAQ life interferenceNegativeN3.302.70−0.53−0.64 (−1.79 to 0.51)0.27
Y3.552.17
PositiveN5.153.230.220.39 (−1.21 to 1.99)
Y4.683.45