From: Bayesian predictors of very poor health related quality of life and mortality in patients with COPD
Very poor HRQoL/death outcome | Logit 1 | Logit 2 | Logit3 | Logit 4 | Logit5 | Logit6 | ||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Parameter | OR | SE | OR | SE | OR | SE | OR | SE | OR | SE | OR | SE |
Age at onset of COPD | 0.9772 | 0.0178 | 0.9860 | 0.0148 | 0.8432* | 0.0585 | 0.9342* | 0.0273 | ||||
Age at onset asthma | 0.8469* | 0.0560 | ||||||||||
Year of birth | 0.8579 | 0.0680 | 0.8663 | 0.0647 | 0.9163* | 0.0313 | ||||||
Diagnosed cerebrovascular disease | 2.2090 | 0.9669 | 2.4865* | 0.8858 | 2.5121** | 0.7810 | ||||||
Diabetes | 2.0537* | 0.6558 | 2.2233** | 0.6105 | 2.2204** | 0.5260 | ||||||
Alcohol abuse | 2.1063* | 0.6814 | 2.4580** | 0.6461 | 1.9996** | 0.4726 | 2.4388** | 0.7556 | ||||
Cancer | 2.5036 | 1.3626 | 2.1930** | 1.2808 | 2.5107* | 0.8961 | ||||||
Any psychiatric disease | 4.6815*** | 1.7979 | 3.3283*** | 1.0637 | 2.5081** | 0.7054 | 3.3262 | 2.4100 | 4.0301 | 2.9826 | 3.8206*** | 1.4034 |
Body mass index | 1.2048 | 0.2493 | 1.4440* | 0.2496 | ||||||||
FEV1% of predicted spirometry | 0.9761** | 0.0071 | 1.4440*** | 0.0580 | 0.9851* | 0.0065 | ||||||
Atrial fibrillation | 3.1544* | 3.1544 | 2.6895* | 1.1314 | ||||||||
Corrected QT-time | 1.0093* | 0.0047 | ||||||||||
Tests | Value | p | Value | p | Value | p | Value | p | Value | p | Value | p |
N included to the model | 365 | 547 | 647 | 75 | 75 | 389 | ||||||
Probability of the model (chi2) | 52.90 | <0.0001 | 72.00 | <0.0001 | 48.21 | <0.0001 | 10.25 | 0.0166 | 10.28 | 0.0163 | 36.94 | <0.0001 |
Pseudo R2 | 12.18% | 11.69% | 6.38% | 12.07% | 12.11% | 7.88% | ||||||
Sensitivity | 33.01% | 24.09% | 15.43% | 21.05% | 21.05% | 21.24% | ||||||
Specificity | 95.80% | 95.61% | 93.64% | 94.64% | 94.64% | 94.20% | ||||||
Positive predictive value | 75.56% | 64.71% | 47.37% | 57.14% | 57.14% | 60.00% | ||||||
Negative predictive value | 78.44% | 79.03% | 74.92% | 77.94% | 77.94% | 74.50% | ||||||
Log likelihood | −190.73 | −271.87 | −353.57 | −37.32 | −37.31 | −215.93 | ||||||
Akaike information criteria | 403.46 | 561.74 | 719.14 | 82.65 | 82.61 | 445.87 | ||||||
Bayesian information criteria | 446.36 | 600.48 | 745.98 | 91.92 | 91.88 | 473.61 | ||||||
Proportion of observations used | 56.41% | 84.54% | 100.00% | 11.59% | 11.59% | 60.12% | ||||||
Correct classification of used N | 78.08% | 77.70% | 72.49% | 76.00% | 76.00% | 73.01% | ||||||
Worst possible correct classification among all (N 647) | 44.05% | 65.69% | 72.49% | 8.81% | 8.81% | 43.89% |