Table 2

Medical outcomes study Short Form 12 (SF-12)

Standard care+CTCAStandard careDifference (95% CIs)p Value (for difference)
SF-12 physical summary
 Baseline44.2±0.2 (1838)44.0±0.2 (1829)0.1 (−0.5 to 0.8)0.70
 6 weeks44.3±0.3 (1649)44.5±0.3 (1562)−0.2 (−0.9 to 0.6)0.66
 6 months45.0±0.3 (1566)46.0±0.3 (1478)−1.0 (−1.8 to −0.2)0.01
SF-12 mental summary
 Baseline46.1±0.3 (1838)46.7±0.3 (1829)−0.6 (−1 3 to 0.2)0.12
 6 weeks47.2±0.3 (1649)47.0±0.3 (1562)0.2 (−0.6 to 1 0)0.57
 6 months47.8±0.3 (1566)48.6±0.3 (1478)−0.8 (−1 6 to −0.0)0.05
SF-6D utility index
 Baseline0.70±0.003 (1882)0.71±0.003 (1871)−0.01 (−0.01 to 0.00)0.24
 6 weeks0.72±0.003 (1678)0.72±0.004 (1591)0.00 (−0.01 to 0.01)0.94
 6 months0.73±0.004 (1596)0.74±0.004 (1505)−0.01 (−0.02 to 0.00)0.05
  • Mean±SE (n).

  • SF-12 physical summary, SF-12 mental summary and SF-6D utility index are subsections of the SF-12 questionnaire.

  • CTCA, CT coronary angiography.