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Baseline demographics for total sample, and by group.
| Total Sample |
Amitriptyline | Placebo | |
|---|---|---|---|
| N | 21 | 9 | 12 |
| Sex (% female) | 52.63 | 44.44 | 60.00 |
| Age M (SD) | 3.73 (1.99) | 3.54 (2.25) | 3.89 (1.84) |
| % Caucasian | 80.95 | 100.00 | 66.67 |
No significant differences between groups.
