Table 2.
Effect of VR from start to end of each VR session.
| Heart rate | Mean blood pressure | |||||||
|---|---|---|---|---|---|---|---|---|
| Session 1 | Session 2 | Session 1 | Session 2 | |||||
| No. of Samples | Mean of samples (beats/min) | No. of samples | Mean of samples (beats/min) | No. of samples | Mean of samples (mmHg) | No. of samples | Mean of samples (mmHg) | |
| Positive (Increasing) effect | 6 | 6.00 ± 3.26 | 9 | 3.44 ± 2.79 | 7 | 4.71 ± 2.91 | 9 | 5.22 ± 2.39 |
| Negative (Decreasing) effect | 17 | −8.47 ± 2.28 | 14 | −7.79 ± 1.66 | 19 | −8.11 ± 2.67 | 5 | −5.2 ± 1.60 |
| Bias zone | 20 | −1.10 ± 1.55 | 15 | −2.52 ± 1.62 | 12 | −2.33 ± 1.37 | 13 | −0.08 ± 1.38 |
| Upper limit of agreement | 0 | N/A | 0 | N/A | 2 | 15.00 ± 3.00 | 2 | 14.00 ± 3.00 |
| Lower limit of agreement | 0 | N/A | 1 | −17.00 ± 0.00 | 0 | N/A | 2 | −20.0 ± 2.00 |
| Positive outliers | 2 | 37.00 ± 8.00 | 1 | 43.00 ± 0.00 | 1 | 38.00 ± 0.00 | 0 | N/A |
| Negative outliers | 0 | N/A | 0 | N/A | 0 | N/A | 1 | −23.00 ± 0.00 |
The number and mean (± standard deviation) of the samples were categorized on the basis of their change from the start to the end of each VR session. N/A indicates categories in which no samples were found, and no mean was calculated accordingly. VR, virtual reality.