Table 3.
Missing Data Patterns in the NPTR (Training and Testing Sets) and NTDB*
| SBP | Pulse | RR | GCS-eye | GCS-motor | GCS-verbal | GCS-total | Intubation Status |
Cases With Pattern (%) |
|
|---|---|---|---|---|---|---|---|---|---|
| NPTR | |||||||||
| + | + | + | + | + | + | + | + | 67 | |
| + | + | + | − | − | − | − | + | 10 | |
| + | + | + | − | − | − | + | + | 5 | |
| + | + | − | − | − | − | − | + | 3 | |
| + | + | − | + | − | − | − | + | 3 | |
| − | + | + | + | + | + | + | + | 2 | |
| + | + | − | + | + | − | − | + | 2 | |
| − | + | + | − | − | − | − | + | 2 | |
| NTDB | |||||||||
| + | − | + | + | + | + | + | + | 68 | |
| − | − | − | − | − | − | − | + | 10 | |
| + | − | + | − | − | − | − | + | 9 | |
| − | − | + | + | + | + | + | + | 3 | |
| + | − | − | + | + | + | + | + | 3 | |
| − | − | + | − | − | − | − | + | 2 | |
+
, data is present
−
, data is absent
*
missing data patterns are shown that occur in at least 2% of subjects.
NPTR, National Pediatric Trauma Registry; NTDB, National Trauma Data Bank; SBP, systolic blood pressure; RR, respiratory rate; GCS, Glasgow Coma Scale.