Table 1.
Clinical characteristics of the participants
| KU (M) | KU (W) | HC (M) | HC (W) | ANOVA p value | |||
|---|---|---|---|---|---|---|---|
| Group | Gender | Interaction | |||||
| Age | 25.2±5.8 | 27.5±5.7 | 25.3±4.5 | 25.1±4.2 | 0.45 | 0.50 | 0.44 |
| CES-D | 6.3±4.6 | 16.5±6.2 | 6.8±4.8 | 7.6±4.8 | 0.005 | 0.0004 | 0.02 |
| Ketamine use duration (months) | 59.4±37.0 | 59.0±40.0 | NA | NA | 0.98* | ||
| Cigarette in 30 days (day) | 24.5±11.1 | 30.0±0.0 | 1.5±2.5 | 0.0±0.0 | 3.6×10−16 | 0.39 | 0.13 |
| Cigarette in life (years) | 8.4±4.7 | 12.1±7.7 | 2.5±3.5 | 0.0±0.0 | 4.2×10−8 | 0.66 | 0.03 |
| Alcohol in 30 days (day) | 4.8±8.5 | 9.0±11.1 | 3.0±3.8 | 0.4±0.7 | 0.02 | 0.72 | 0.14 |
| Alcohol in life (years) | 4.3±4.3 | 6.7±6.2 | 5.2±6.2 | 1.9±3.4 | 0.18 | 0.76 | 0.05 |
All values are mean ± SD; KU: ketamine users; HC: healthy controls; CES-D: Center of Epidemiological Study-Depression score; M: men; W: women;
*
two sample t test