Baseline demographic characteristics by treatment group
| Combination (n=151) | Concomitant (n=148) | Total (n=299) | |||
|---|---|---|---|---|---|
| No (%) | No (%) | No (%) | |||
| Sex: | |||||
| Male | 65 (43) | 48 (32) | 113 (38) | ||
| Female | 86 (57) | 100 (68) | 186 (62) | ||
| Race: | |||||
| White | 79 (52) | 76 (51) | 155 (52) | ||
| Black | 7 (5) | 8 (5) | 15 (5) | ||
| Hispanic | 29 (19) | 28 (19) | 57 (19) | ||
| Mestizo | 33 (22) | 35 (24) | 68 (23) | ||
| Other | 3 (2) | 1 (1) | 4 (1) | ||
| Iris colour: | |||||
| Dark | 113 (75) | 109 (74) | 222 (74) | ||
| Light | 38 (25) | 39 (26) | 77 (26) | ||
| Age: | |||||
| Mean (SD) | 62.6 (11.4) | 63.6 (10.6) | 63.1 (11.0) | ||
| Range | 23–83 | 28–84 | 23–84 | ||
| Baseline IOP (mm Hg) worse eye: | |||||
| Hour 0 (trough) | |||||
| Mean (SD) | 25.6 (3.1) | 25.3 (3.2) | 25.4 (3.2) | ||
| Range | 22–37 | 19–36 | 19–37 | ||
| Hour 2 (peak) | |||||
| Mean (SD) | 24.7 (3.2) | 24.5 (3.2) | 24.6 (3.2) | ||
| Range | 20–38 | 16–37 | 16–38 | ||
↵No significant differences between treatment groups were found.