Table 1.
Subject Characteristics at Screening.
| ADHD | Control | p-value | |
|---|---|---|---|
| Sex | ns* | ||
| Female | 8 | 8 | |
| Male | 8 | 9 | |
| Race | 0.02* | ||
| White | 12 | 6 | |
| Non-White | 4 | 11 | |
| Age in Yrs (SD) | 29.8 (8.5) | 27.5 (8.8) | ns+ |
| Marital Status (%) | ns* | ||
| Single | 81% | 88% | |
| Married/Divorced/Separated | 19% | 12% | |
| Educational Level (%) | ns* | ||
| High School or less | 13% | 35% | |
| Some College/College Grad | 88% | 65% | |
| Estimated IQ | 110.9 (10.1) | 105.4 (9.6) | ns* |
| CAARS Subscale Scores (T-scores) | |||
| DSM-IV Inattentive (mean, SD) | 73.2 (5.5) | 42.2 (4.5) | <0.0001+ |
| DSM-IV Hyperactive-Impulsive (mean, SD) | 72.3 (7.4) | 42.4 (7.1) | <0.0001+ |
| DSM-IV Total Symptoms (mean, SD) | 76.0 (5.8) | 41.6 (5.6) | <0.0001+ |
| ADHD Subtype (%) | |||
| Predominantly Inattentive | 25% | ||
| Predominantly Hyperactive-Impulsive | 0% | ||
| Combined | 75% | ||
| Cigarettes/Day (SD) | 14.4 (4.5) | 14.1 (4.4) | ns+ |
| FTND total score (SD) | 4.9 (2.1) | 4.2 (2.1) | ns+ |
| CO Level (SD) | 20.1 (8.8) | 29.1 (15.4) | ns+ |
| Years Regular Smoking (SD) | 10.5 (6.4) | 8.5 (8.5) | ns+ |
*
Chi-Square test;
+
t-test