| in society | 4 | location |
| for decades | 4 | temporal |
| across the developing world | 4 | location |
| problem → be → pervasive | 49 |
| problem → become → pervasive | 5 |
| negative | neutral | positive |
| 0.615 | 0.315 | 0.070 |
| Raw frequency | 54 |
| Normalized frequency | 0.463 |
| Modifier score | 0.500 |
| Perplexity | 95.549 |