Numbers of operations on extraocular muscles in the year 2000, and operation rates
| Area | Age group (years) | Operations on extraocular muscles | Population | Operation rate/10 000 |
|---|---|---|---|---|
| Scotland | 0–14 | 797 | 906 882 | 8.8 |
| England and Wales | 0–16 | 8769 | 11 305 870 | 7.8 |
| Ontario | 0–14 | 1618 | 2 232 750 | 7.2 |
| 0–16 | 1683 | 2 547 495 | 6.6 |