Table 3. Clustering of Neuropsychiatric Conditions in Kindreds of Patients With ALS Compared With Those of Controls.
Affected Individuals per Kindred, No. | Kindreds, No. | |
---|---|---|
Of Cases (n = 127) |
Of Controls (n = 132) |
|
0 | 50 | 81 |
1 | 32 | 31 |
2 | 16 | 14 |
≥3 | 29 | 6 |
Abbreviation: ALS, amyotrophic lateral sclerosis.