Table 2. Mean heart rate values (in beats per minute), systolic and diastolic blood pressure (in mmHg), and mood and arousal scores as function of effect of time (first (T1) vs. second (T2) vs. third (T3) measurement) for GABA and Placebo groups.
| T1 | T2 | T3 | ||||
|---|---|---|---|---|---|---|
| GABA | Placebo | GABA | Placebo | GABA | Placebo | |
| Heart rate | 74 ± 4 | 82 ± 4 | 68 ± 2 | 74 ± 2 | 66 ± 2 | 67 ± 2 |
| Systolic blood pressure | 116 ± 4 | 118 ± 4 | 115 ± 4 | 117 ± 4 | 109 ± 3 | 119 ± 3 |
| Diastolic blood pressure | 72 ± 3 | 71 ± 3 | 71 ± 3 | 74 ± 3 | 69 ± 2 | 72 ± 2 |
| Arousal | −0.3 ± 0.3 | −0.5 ± 0.3 | 0.9 ± 0.3 | 0.9 ± 0.3 | 0.9 ± 0.4 | 0.9 ± 0.4 |
| Pleasure | 1.3 ± 0.2 | 1.5 ± 0.2 | 1.5 ± 0.3 | 1.6 ± 0.3 | 1.3 ± 0.3 | 0.9 ± 0.3 |
Standard errors in parentheses.