Table 1 Demographic features of study participants
From: Increased aqueous humor levels of endothelin-1 in patients with open angle glaucoma
Parameter | Cohorts | Statistical test | p-value | |||
|---|---|---|---|---|---|---|
Controls | POAG | NTG | XFG | |||
(n = 12) | (n = 25) | (n = 17) | (n = 8) | |||
Age at enrollment (years) | 67.3 ± 8.2 | 69.3 ± 9.1 | 72.9 ± 6.6 | 78.8 ± 3.2 | Kruskall-Wallis test | p = 0.0075 |
Sex | ||||||
 Female | 11 (92%) | 11 (44%) | 16 (94%) | 4 (50%) | Fisher's exact test | p = 0.0006 |
 Male | 1 (8%) | 14 (56%) | 1 (6%) | 4 (50%) | ||
Race | ||||||
 White | 12 (100%) | 23 (92%) | 17 (100%) | 8 (100%) | Fisher's exact test | p > 0.99 |
 Black | 0 (0%) | 1 (4%) | 0 (0%) | 0 (0%) | ||
 Asian | 0 (0%) | 1 (4%) | 0 (0%) | 0 (0%) | ||
Ethnicity | ||||||
 non-Hispanic | 12 (100%) | 25 (100%) | 17 (100%) | 8 (100%) | Not tested. |  |
 Hispanic | 0 (0%) | 0 (0%) | 0 (0%) | 0 (0%) | ||