Table 4.12.
Kaplan–Meier estimates of the time (years) from onset of multiple sclerosis to the second neurological episode, among the 1562 patients with a relapsing-remitting initial course from the Lyon, France, multiple sclerosis cohort.
| Time (years) | 0 | 0.5 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Patients (%) free from second neurological episode | 100 | 81 | 63 | 47 | 37 | 30 | 26 | 22 | 18 | 15 | 14 | 12 | 10 | 9 | 8 | 7 | 6 | 5 | 4 | 4 | 3 | 3 |
| Median time (years) | Patients (%) who did not reach the end pointa | |
|---|---|---|
| Time to second neurological episode | 1.9 [95% CI 1.7–2.1] | 12 |
a
Data on patients who did not reach the end point were censored at the time of the last clinic visit.
Adapted from Confavreux et al (2003)
© 2006