Table 2.
Safety phase data for systolic blood pressure on standing (mmHg) (n = 23 unless otherwise stated)
| Systolic blood pressure | Mean difference from 0 hours sitting SBP | Compared to 0 hours sitting SBP 95% CI* | P value + | |
|---|---|---|---|---|
| 0 hours sitting | 136.6 ± 17.6 | n/a | n/a | n/a |
| 0 hours standing | 130.9 ± 16.7 | −5.7 ± 9.5 | −1.6 to −9.8 | 0.009^ |
| 0.5 hours standing | 129.4 ± 13.4 | −8.5 ± 14.7 | −2.0 to −15.0 | 0.012^ |
| 1 hours standingo | 127.6 ± 15.6 | −10.0 ± 12.8 | −4.5 to −16.0 | 0.001^ |
| 4 hours standing | 129.0 ± 18.5 | −7.5 ± 15.5 | −0.8 to −14.3 | 0.029^ |
*95% confidence interval; +paired sample two tailed t-test; ^significant comparison at the 95% confidence level; on = 22 for the 1 hour standing comparison due to missing data.