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Frequency of ADHD and ADD, RT in early- and late-onset alcoholics
| Early onset (%) | Late onset(%) | χ2 (Significance) | |
|---|---|---|---|
| Childhood ADHD | |||
| Present | 19 (63.3) | 7 (25) | 4.3758 (P < 0.05) |
| Absent | 7 (23.3) | 10 (35.7) | |
| No data | 4 (13.3) | 11 (39.4) | |
| ADD, RT | |||
| Present | 17 (56.7) | 5 (17.9) | 8.9318 (P < 0.01) |
| Absent | 8 (26.7) | 16 (57.1) | |
| No data | 5 (16.7) | 7 (25) |
Figures in parentheses are in percentage
