Table 1 Demographic and ophthalmic characteristics of study participants
From: Repeatability and reproducibility of applanation resonance tonometry: a cross-sectional study
| Â | Overall | Normal subjects | Glaucoma subjects | p |
|---|---|---|---|---|
No of subjects | 178 | 63 | 115 | Â |
Age,mean ± SD (range),years | 69.0 ± 9.5 (23 to 92) | 68.9 ± 9.6 (34 to 84) | 69.1 ± 9.4 (23 to 92) | 0.91 |
Sex (F/M) | 94/84 | 36/27 | 58/57 | Â |
Keratometry, mean ± SD (range), dioptres | 44.14 ± 1.78 (37.83 to 48.67) | 43.90 ± 2.07 (37.83 to 48.67) | 44.27 ± 1.61 (41.39 to 47.96) | 0.26 |
Axial legth, mean ± SD (range), mm | 23.48 ± 1.41 (21.17 to 29.67) | 23.59 ± 1.68 (21.65 to 29.41) | 23.43 ± 1.25 (21.17 to 29.67) | 0.51 |
Central corneal thickness, mean ± SD (range), μm | 543 ± 31 (444 to 634) | 547 ± 27 (489 to 623) | 540 ± 33 (444 to 634) | 0.18 |