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Age-specific cut-offs for plasma NfL
| Age group, years | Measurements, n. | Plasma NfL (pg/mL), mean (SD) | Cut-off (plasma NfL) |
|---|---|---|---|
| 5 to <18 | 27 | 3.89 (1.67) | 7 pg/mL |
| 18 to <51 | 568 | 6.07 (2.85) | 10 pg/mL |
| 51 to <61 | 614 | 8.92 (4.21) | 15 pg/mL |
| 61 to <70 | 365 | 12.0 (5.20) | 20 pg/mL |
| >70 | 150 | 21.9 (12.1) | 35 pg/mL |
