Table 1.
CSF sample donor demographics
| Control (n = 87) | ALS (n = 236) | |
|---|---|---|
| Age at donation (mean ± SD) | 48.4 ± 16.3 | 53.7 ± 14.2 |
| Sex (F/M) | 45/42 | 70/166 |
| Disease type (sporadic/familial) | – | 205/31 |
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