| to track patients | 9 | purpose |
| to track gauze | 7 | purpose |
| in order to reduce unintentionally retained foreign objects | 3 | purpose |
| hospital → use → rfid | 13 |
| hospital → turn to → rfid technology | 3 |
| hospital → use → rfid technology | 3 |
| hospital → use → rfid tags | 3 |
| hospital → employ → rfid | 3 |
| negative | neutral | positive |
| 0.057 | 0.596 | 0.347 |
| Raw frequency | 25 |
| Normalized frequency | 0.384 |
| Modifier score | 0.600 |
| Perplexity | 95.262 |