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Mean proportion (number) of references by status and category.
| Nominal | Pronominal | Zero Anaphor | Classifier | Total | |
|---|---|---|---|---|---|
| Introduced | 0.91 (101) | 0 (0) | 0.01 (1) | 0.07 (7) | 109 |
| Maintained | 0.07 (24) | 0.01 (4) | 0.71 (219) | 0.20 (63) | 310 |
| Reintroduced | 0.20 (10) | 0 (0) | 0.68 (20) | 0 (0) | 30 |
