Table 1.
Demographic Data
|
Characteristic |
Origin |
P
Value |
|||||
|
European,
n
= 74 |
African,
n
= 50 |
Chinese,
n
= 48 |
Indian,
n
= 45 |
Other,
n
= 34 |
Korean,
n
= 16 |
||
| Age, y, mean (SD) | 62.7 (9.7) | 62.9 (12.2) | 60.1 (16.3) | 54.0 (13.5) | 60.1 (13.3) | 61.8 (13.6) | 0.01* |
| Sex, n (%) | |||||||
| Male | 30 (41) | 17 (34) | 18 (38) | 21 (47) | 18 (53) | 7 (44) | 0.57† |
| Female | 44 (59) | 33 (66) | 30 (62) | 24 (53) | 16 (47) | 9 (56) | |
| Diagnosis, 6 groups, n (%) | |||||||
| Normal | 9 (12) | 2 (4) | 8 (17) | 9 (20) | 9 (26) | 2 (12) | — |
| OAGS | 19 (26) | 16 (32) | 11 (23) | 13 (29) | 4 (12) | 4 (25) | |
| OAG | 13 (18) | 12 (24) | 15 (31) | 14 (31) | 10 (29) | 7 (44) | |
| PACS | 9 (12) | 2 (4) | 5 (10) | 3 (7) | 2 (6) | 1 (6) | |
| PAC | 14 (19) | 7 (14) | 3 (6) | 3 (7) | 6 (18) | 1 (6) | |
| PACG | 10 (14) | 11 (22) | 6 (12) | 3 (7) | 3 (9) | 1 (6) | |
| Diagnosis, 2 groups, n (%) | |||||||
| Normal/OAGS/OAG | 41 (55) | 30 (60) | 34 (71) | 36 (80) | 23 (68) | 13 (81) | 0.06† |
| PACS/PAC/PACG | 33 (45) | 20 (40) | 14 (29) | 9 (20) | 11 (32) | 3 (19) | |
| Pupil diameter, mm | |||||||
| Baseline (light), median | 2.28 | 2.43 | 2.42 | 2.43 | 2.48 | 2.68 | 0.24‡ |
| Change (light − dark), mean (SD) | 1.79 (0.71) | 1.62 (0.71) | 1.93 (0.70) | 1.89 (0.79) | 1.79 (0.75) | 184 (0.83) | 0.42* |
χ2 P value for diagnosis (six groups) is not presented due to small number of subjects for some categories.
*
ANOVA.
†
χ2 test.
‡
Kruskall-Wallis test.