Multiple sclerosis after optic neuritis
| Observed % | Predicted % | |
|---|---|---|
| United States | ||
| Kurland et al196634 | 13 | |
| Taub and Rucher 195435 | 32 | |
| Collis 196536 | 36 | |
| {Cohen and Lessell 1979 (mean follow up 7 y)37 | 35 | |
| 1-150{Rizzo and Lessell 1988 (mean follow up 14.9 y)24 | 58 | |
| Males | 34 | |
| Females | 74 | |
| Rodriguez et al 199519 | 60 (at 40 y) | |
| United Kingdom | ||
| Hutchinson 197638 | 51 | 78 (at 15 y) |
| {Compston et al 1978 (mean follow up 4 y)39 | 40 | 60 (at 8 y) |
| 1-150{Franciset al 1987 (mean follow up 11.6 y)23 | 57 | 75 (at 15 y) |
| Scandinavia | ||
| Kinnunen 198340 | 19 | |
| Usimaa | 38 (at 9 y) | |
| Vassa | 24 (at 9 y) | |
| Sandberg-Wollheim 199025 | 38 | 45 (at 15 y) |
| Australia | ||
| Rischbeith 196841 | 73 | |
| Landy 199943 | ||
| Hely et al1986 44 | 32 | 42 (at 7 y) |
| Japan | ||
| Isayama et al198245 | 8.3 | |
↵1-150 { = same cohort.