Variance accounted for by model 1 (%) | Significance |
Variance accounted for by model 1 + adjustment (%) |
Significance F change | |
Vitality (SF-36) | 40.7 | p < 0.001 | 44.5 | NS |
Physical functioning (SF-36) | 39.2 | p < 0.001 | 46.3 | p < 0.05 |
Sleep (MOS) | 28.9 | p < 0.01 | 29.1 | NS |
General health perceptions (SF-36) | 25.2 | p < 0.025 | 47.6 | p < 0.001 |
Pain (SF-36) | 21.0 | p < 0.05 | 32.6 | p < 0.01 |
Mental health (SF-36) | 19.4 | p < 0.05 | 33.8 | p < 0.01 |
Depression (HAD) | 10.1 | NS | 25.4 | p < 0.01 |
Anxiety (HAD) | 9.4 | NS | 26.5 | p < 0.005 |
Physical role limitations (SF-36) | 0.04 | NS | 0.09 | NS |
Emotional role limitations (SF-36) | 0.08 | NS | 3.0 | NS |
Social functioning (SF-36) | 0.1 | NS | 6.4 | p < 0.05 |
Model 1 includes age, sex, duration of illness, shortening fraction, left ventricular end diastolic diameter, family history, heart failure, presence of arrhythmia, and mitral regurgitation.