Table 2

Mean (95% CI) SF-36 scores for 112 patients with primary lung cancer who underwent open surgery compared with the normal population and 121 patients who underwent coronary artery bypass grafting (CABG)

SF-36 dimensionOperated lung cancer patientsDifference in mean compared with normal populationDifference in mean compared with CABG
The results are presented as a comparison of the differences between the mean scores.
*p<0.05.
Physical function (PF)61.1 (56.4 to 65.8)10.9 (5.2 to 16.5)*9.5 (2.6 to 16.3)*
Role physical (RP)45.0 (36.9 to 53.1)20.2 (10.3 to 30.1)*7.1 (–5.3 to 19.6)
Body pain (BP)72.3 (66.8 to 77.8)3.9 ( to 2.4 to 10.3)1.4 (–7.7 to 8.0)
General health (GH)59.3 (55.1 to 63.5)6.3 (1.1 to 11.5)*–0.7 (–7.3 to 5.9)
Physical component summary (PCS)40.5 (38.3 to 42.7)3.1 (0.6 to 5.7)*2.1 (–1.1 to 5.3)
Vitality (VT)55.5 (51.0 to 60.1)8.8 (3.0 to 14.5)*2.9 (–4.3 to 10.1)
Social function (SF)78.2 (73.2 to 83.3)6.9 (1.2 to 12.5)*1.1 (–6.3 to 8.5)
Role emotional (RE)60.6 (52.5 to 68.8)15.3 (5.6 to 25.0)*3.5 (–8.7 to 15.8)
Mental health (MH)74.0 (70.4 to 77.6)5.6 (1.0 to 10.2)*–0.8 (–6.6 to 4.9)
Mental component summary (MCS)46.7 (44.7 to 48.8)3.7 (1.1 to 6.2)*–0.8 (–4.0 to 2.5)