Means at both baseline and follow up of blood pressure (BP) and intraocular pressure (IOP)*
| BP Med category | No | Baseline | Follow up | Change follow up, baseline | |
|---|---|---|---|---|---|
| Mean (SD)† | Mean (SD) | Mean (SD) | |||
| SBP, systolic blood pressure; DBP, diastolic blood pressure. | |||||
| *Change significantly different from zero (p<0.05). | |||||
| SBP | None | 1916 | 125.0 (16.8) | 125.6 (17.9) | 0.7 (13.8)* |
| Baseline only | 123 | 129.3 (19.5) | 134.5 (21.6) | 5.1 (18.7)* | |
| Follow up only | 433 | 139.7 (21.0) | 130.1 (19.6) | −9.6 (19.9)* | |
| Both | 1117 | 137.5 (19.5) | 136.0 (20.3) | −1.5 (19.6)* | |
| All categories | 3609 | 130.8 (19.4) | 129.7 (19.6) | −1.1 (17.2)* | |
| DBP | None | 1916 | 76.4 (9.5) | 75.9 (10.0) | −0.5 (9.3)* |
| Baseline only | 123 | 75.8 (11.0) | 76.3 (11.9) | 0.5 (11.5) | |
| Follow up only | 433 | 82.0 (12.2) | 75.4 (12.0) | −6.7 (12.0)* | |
| Both | 1116 | 79.0 (10.7) | 76.5 (11.0) | −2.5 (10.6)* | |
| All categories | 3608 | 77.8 (10.5) | 76.0 (10.7) | −1.8 (10.4)* | |
| IOP | None | 1897 | 15.0 (3.1) | 15.2 (3.1) | 0.2 (3.0)* |
| Baseline only | 120 | 15.5 (3.4) | 16.3 (4.2) | 0.8 (4.4)* | |
| Follow up only | 418 | 15.9 (3.4) | 15.4 (3.5) | −0.5 (3.3)* | |
| Both | 1101 | 15.7 (3.5) | 15.6 (3.3) | −0.2 (3.3)* | |
| All categories | 3556 | 15.4 (3.3) | 15.3 (3.2) | 0.0 (3.2) | |