Characteristics | NTDB | SweTrau |
---|---|---|
Total number of observations | 813,567 | 30,577 |
Number of missing observations | 422,416 | 10,411 |
Number of included observations | 368,810 | 16,547 |
Proportion major trauma | 0.21 | 0.12 |
Proportion female | 0.38 | 0.35 |
Age (median-IQR) | 51 [30, 69] | 41 [25 59] |
GCS Category | NTDB proportion of observations | SweTrau proportion of observations |
---|---|---|
13–15 | 0.9098 | 0.9173 |
9–12 | 0.0384 | 0.0401 |
6–8 | 0.0175 | 0.018 |
4–5 | 0.0061 | 0.009 |
3 | 0.0283 | 0.0156 |
RR Category | NTDB proportion of observations | SweTrau proportion of observations |
---|---|---|
30–67 | 0.0191 | 0.0543 |
10–29 | 0.9677 | 0.9407 |
6–9 | 0.0063 | 0.0036 |
0–5 | 0.0021 | 0.0011 |
SBP Category | NTDB proportion of observations | SweTrau proportion of observations |
---|---|---|
90–300 | 0.9707 | 0.9798 |
76–89 | 0.0192 | 0.0126 |
50–75 | 0.0091 | 0.0068 |
1–49 | 0.0011 | 0.0007 |
Size training sets (events per free parameter) | NTDB | SweTrau |
---|---|---|
10 | 714 | 1250 |
25 | 1786 | 3125 |
100 | 7143 | 12,500 |
1000 | 71,429 | Missing |
Size validation and test sets | NTDB | SweTrau |
---|---|---|
(200/proportion events) | 952 | 1667 |