Modelled estimates of the degree of rounding, showing the proportions rounding to various digits
| Rounding to nearest… | All data | <1000 g | ≥1000 g |
|---|---|---|---|
| Per cent (SE) | Per cent (SE) | Per cent (SE) | |
| 100 | 3.2 (0.5) | 0.0 (1.1) | 3.7 (0.5) |
| 50 | 1.5 (0.6) | 4.5 (1.5) | 1.0 (0.6) |
| 20 | 10.4 (0.9) | 3.3 (2.1) | 11.1 (1.0) |
| 10 | 46.7 (1.2) | 15.7 (3.0) | 50.2 (1.2) |
| 5 | 8.9 (0.6) | 9.0 (2.3) | 8.8 (0.6) |
| 2 | 2.1 (0.6) | 8.4 (3.0) | 1.5 (0.6) |
| 1 | 27.2 (–) | 59.0 (–) | 23.6 (–) |