In Rutkove et al, 2020, 1 Table 2, had four cells with erroneous values. The corrected values are displayed below in bold. We apologize for this error.
| EIM Right Quads | Mean | −0.01 | −0.006 | 0.003 | 0.006 | −0.006 |
| Std | 0.006 | 0.007 | 0.009 | 0.014 | 0.026 | |
| Effect size | 0.456 | 0.258 | 0.084 | 0.128 | 0.071 | |
| Sample size | 50 | 157 | 1487 | 636 | 2090 | |
| ALSFRS‐R | Mean | – | – | −0.023 | −0.025 | −0.027 |
| Std | – | – | 0.018 | 0.029 | 0.041 | |
| Effect size | – | – | 0.379 | 0.262 | 0.195 | |
| Sample size | – | – | 73 | 153 | 274 |
Reference
- 1. Rutkove SB, Narayanaswami P, Berisha V, et al. Improved ALS clinical trials through frequent at‐home self‐assessment: a proof of concept study. Ann Clin Transl Neurol. 2020;7:1148–1157. [DOI] [PMC free article] [PubMed] [Google Scholar]