| at a northeast louisiana area hospital | 3 | location |
| with methemoglobin-inducing agents | 2 | other |
| within the united states | 2 | location |
| age → be → treated | 7 |
| age → receive → treatment | 6 |
| negative | neutral | positive |
| 0.300 | 0.577 | 0.122 |
| Raw frequency | 13 |
| Normalized frequency | 0.282 |
| Modifier score | 1.000 |
| Perplexity | 84.291 |