Table 1 Outcomes observed, collective used, study population size (N), valid responses per outcome (valid N) and cumulative incidence proportions (%) for prediction modelling and sensitivity analysis
From: Comparison of three different methods for risk adjustment in neonatal medicine
Variable | Collective | 2006–2012 | 2013–2014 | ||||
|---|---|---|---|---|---|---|---|
Training set | Validation set | ||||||
Na | valid | % | N | valid | % | ||
Mortality | All Live-born | 5212 | 5212 | 14.6 | 1572 | 1572 | 14.0 |
In hospital mortality | Admitted to ward | 4876 | 4874 | 8.8 | 1465 | 1465 | 7.7 |
Late onset sepsis | 4874 | 9.5 | 1465 | 8.1 | |||
NECb | 4874 | 2.4 | 1465 | 2.4 | |||
sIVHc | 4865 | 6.5 | 1459 | 5.7 | |||
BPDd | Discharged home alive | 4449 | 4439 | 9.3 | 1352 | 1349 | 11.2 |
sROPe | 3990 | 1.9 | 1200 | 1.6 | |||