Table 7 Impact of NLP errors on patient outcomes
Type | Impact on outcomes | PN N (%) | OM N (%) | TA N (%) | AL N (%) |
|---|---|---|---|---|---|
1 | No impact on outcomes | 163 (81.5) | 191 (95.5) | 176 (88.0) | 152 (76.0) |
2A | The event date has been shortened due to false negatives. | 16 (8.0) | 3 (1.5) | 10 (5.0) | 27 (13.5) |
2B | Changed from non-event occurrence group to event occurrence group due to false negatives. | 6 (3.0) | 1 (0.5) | 10 (5.0) | 19 (9.5) |
3A | The event date has been extended due to false positives. | 8 (4.0) | 3 (1.5) | 1 (0.5) | 1 (0.5) |
3B | Changed from event occurrence group to non-event occurrence group due to false positives. | 7 (3.5) | 2 (1.0) | 3 (1.5) | 1 (0.5) |
Total | 200 | 200 | 200 | 200 | |
