Table 2: Safety of NMES
| PRE | POST | P-VALUE | |
| heart rate | 90.1 (±13.2) | 91.2 (±15.3) | 0.230 |
| systolic blood pressure (mmHg) | 131.4 (±14.8) | 132 (±13.4) | 0.733 |
| diastolic blood pressure (mmHg) | 65.4 (±7.1) | 65.0 (±7.9) | 0.598 |
| saturation | 96.5 (±2.8) | 96.5 (±2.8) | 0.957 |
| respiratory rate | 20.7 (±4.7) | 20.1 (±4.4) | 0.271 |