Table 1 Demographic and clinical characteristics of the study population
Parameter | Overall | Males vs. Females | p value |
|---|---|---|---|
Number of subjects | 278 | 122 vs. 156 | 0.004 |
Age, years | 38.9 ± 17.2 | 39.6 ± 17.5 vs. 38.5 ± 16.9 | 0.61 |
Age by age band | |||
 10–19 (n = 51) | 16.8 ± 2.7 | 17.2 ± 2.8 vs. 16.6 ± 2.7 | 0.52 |
 20–29 (n = 49) | 24.5 ± 2.8 | 24.6 ± 2.9 vs. 24.5 ± 2.7 | 0.84 |
 30–39 (n = 50) | 35.0 ± 3.0 | 35.2 ± 2.8 vs. 38.9 ± 3.3 | 0.67 |
 40–49 (n = 46) | 45.6 ± 2.8 | 44.9 ± 2.7 vs. 46.3 ± 2.8 | 0.08 |
 50–59 (n = 43) | 53.7 ± 2.5 | 53.0 ± 2.1 vs. 54.0 ± 2.6 | 0.21 |
  ≥ 60 (n = 39) | 67.3 ± 5.6 | 68.8 ± 6.4 vs. 65.8 ± 4.5 | 0.10 |
IOP, mmHg | 14.3 ± 2.8 | 14.1 ± 2.7 vs. 14.5 ± 2.9 | 0.24 |
CDR | 0.2 ± 0.1 | 0.2 ± 0.1 vs. 0.45 ± 0.15 | 0.09 |
OPP, mmHg | 48.6 ± 8.9 | 48.3 ± 8.2 vs. 48.9 ± 9.4 | 0.60 |
SER, diopters | 0.0 ± 1.3 | 0.0 ± 1.3 vs. 0.0 ± 1.4 | 0.91 |
Weight, kg | 69.5 ± 15.4 | 69.1 ± 13.7 vs. 69.7 ± 16.6 | 0.75 |
Height, cm | 167.9 ± 8.5 | 172.2 ± 7.7 vs. 164.6 ± 7.5 | < 0.001 |
BMI | 24.6 ± 5.2 | 23.3 ± 4.2 vs. 25.7 ± 5.6 | < 0.001 |
SBP, mmHg | 123.4 ± 18.4 | 123.8 ± 16.1 vs. 123.1 ± 20.1 | 0.75 |
DBP, mmHg | 78.5 ± 12.9 | 77.4 ± 12.2 vs. 79.3 ± 13.5 | 0.24 |