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Characteristics of study participants Means ± standard deviation or N (percent).
| Placebo |
Propranolol |
|||
|---|---|---|---|---|
| Men (n = 9) | Women (n = 23) | Men (11) | Women (21) | |
| Age (years) | 22.44 ± 3.5 | 22.13 ± 2.9 | 23.64 ± 2.9 | 25.00 ± 7.5 |
| BMI | 24.41 ± 2.7 | 22.73 ± 4.4 | 22.76 ± 2.5 | 22.53 ± 2.5 |
| Current smokers | 2 (22.2%) | 2 (8.7%) | 0 (0%) | 4 (19.0%) |
| Anxiety | 5.44 ± 3.2 | 5.68 ± 4.76 | 4.70 ± 3.3 | 4.86 ± 4.62 |
| Positive affect | 31.44 ± 5.7 | 35.00 ± 5.9 | 34.30 ± 3.7 | 33.67 ± 6.9 |
