n | df | R2 | Wald test p value | Robust score p value | Hazard ratio for variable (95% CI) | p value for variable in model | |
Untreated patients | |||||||
Brain abscess | 217 | 2 | 0.047 | 1.2×10−3 | 1.76×10−2 | ||
Gender (male) | 3.61 (1.58, 8.25) | 2.4×10−3 | |||||
Deep venous thrombosis | 3.35 (1.32, 8.50) | 0.011 | |||||
Ischaemic stroke | 178 | 1 | 0.036 | 6.1×10−4 | 3.20×10−3 | ||
PAP mean (mm Hg) | 0.89 (0.83, 0.95) | 6.2×10−4 | |||||
All patients* | |||||||
Brain abscess | 392 | 1 | 0.017 | 6.3×10−3 | 9.50×10−3 | ||
Gender (male) | 3.49 (1.43, 8.33) | 6.3×10−3 | |||||
Ischaemic stroke | 250 | 4 | 0.051 | 4.7×10−5 | 2.00×10−2 | ||
PAP mean (mm Hg) | 0.85 (0.79, 0.92) | 5.0×10−5 | |||||
Hb (g/dl) | 0.95 (0.72, 1.27) | 0.75 | |||||
Embolisation | 1.7×10−4 (7.55×10−8, 0.4) | 0.028 | |||||
Hb (g/dl) × embolisation | 1.84 (1.1, 3.07) | 0.021 |
*Includes pre and post embolisation periods.
df degrees of freedom; Hb, haemoglobin; n, number of data points; PAP, pulmonary artery pressure.