Table 2.
n | Survival | Binomial classification | ||||
---|---|---|---|---|---|---|
HR (95% CI) | PPV | NPV | Sensitivity | Specificity | ||
Baseline | ||||||
Disorganized communication, 1+ | 83 | 2.15 (0.51–9.09) | .29 | .88 | .92 | .19 |
Disorganized communication, 2+ | 66 | 2.73 (1.03–7.27) | .33 | .85 | .81 | .38 |
Disorganized communication, 3+ | 44 | 2.63 (1.18–5.85) | .36 | .82 | .62 | .62 |
Disorganized communication, 4+ | 22 | 2.43 (1.04–5.69) | .36 | .77 | .31 | .81 |
Disorganized communication, 5+ | 7 | 2.47 (0.84–7.27) | .57 | .76 | .15 | .96 |
Trajectories | ||||||
Disorganized communication, elevated | 44 | 2.23 (1.01–4.93) | .34 | .80 | .58 | .61 |
Note: Bold indicates significant hazard ratio by Cox regression, p<0.05.
PPV = positive predictive value
NPV = negative predictive value