Mean IOP changes maintained by the participants’ poses
| Pose variants | Mean (SD) (mm Hg) | 95% CI | p Value (paired samples t test) | |
|---|---|---|---|---|
| LL (mm Hg) | UL (mm Hg) | |||
| A = sitting upright, open collar; B = slit lamp position, open collar; C = sitting upright, tight necktie; D = slit lamp position, tight necktie; NS, not statistically significant. | ||||
| CI = confidence level; LL = lower limit; UL = upper limit. | ||||
| A v B | 1.25 (2.56) | +0.15 | +2.36 | 0.028 |
| C v D | 0.84 (2.74) | −0.35 | +2.03 | 0.156 (NS) |
| A v C | 1.04 (2.56) | −0.06 | +2.15 | 0.063 (NS) |
| B v D | 0.63 (3.15) | −0.73 | +1.99 | 0.348 (NS) |