Table 3 Numerical information extracted by NLP from reports who were NLP HCM positive
Numerical concepts | Training set N of reports = 86 | Test set N of reports = 83 | ||
|---|---|---|---|---|
N | Mean ± SD | N | Mean ± SD | |
Maximal LV wall thickness (mm) | 78 | 21.5 ± 4.6 | 77 | 20.9 ± 4.5 |
LV mass (g) | 79 | 197.8 ± 5.5 | 75 | 198.2 ± 70.4 |
LV mass index (g/m2) | 73 | 96.8 ± 33.8 | 71 | 97.4 ± 30.1 |
LV ejection fraction (%) | 82 | 72.0 ± 8.0 | 77 | 71.4 ± 7.9 |
RV ejection faction (%) | 78 | 62.7 ± 8.5 | 75 | 61.0 ± 7.5 |