Table 1 Demographics and ocular metrics of the study population
From: Differences in choroidal responses to near work between myopic children and young adults
Parameter | Adults (n = 30) | Children (n = 30) | P value | ||
|---|---|---|---|---|---|
Mean ± SD | Range | Mean ± SD | Range | ||
Age (years) | 23.3 ± 2.3 | 18.0–28.0 | 9.9 ± 1.0 | 9.0–12.0 |  < 0.001‡ |
Sex (male:female) | 12:18 | 13:17 | 0.793* | ||
Dominant eye (OD:OS) | 18:12 | 20:10 | 0.592* | ||
SER (D) |  − 3.50 ± 0.95 |  − 5.37 to − 1.62 |  − 2.00 ± 0.91 |  − 3.87 to − 0.50 |  < 0.001†|
AL (mm) | 25.00 ± 1.05 | 23.27–27.16 | 24.56 ± 0.67 | 23.46–25.87 | 0.054†|
CP (D) | 43.54 ± 1.53 | 39.98–46.21 | 43.11 ± 1.53 | 40.27–46.42 | 0.276†|
IOP (mmHg) | 14.1 ± 2.7 | 8.1–20.1 | 14.7 ± 2.7 | 10.0–19.3 | 0.472†|
Amp of Acc (D) | 11.0 ± 2.0 | 7.0–15.0 | 13.7 ± 2.5 | 8.5–19.3 |  < 0.001†|
SFCT (μm) | 267.2 ± 68.6 | 149.8–419.4 | 255.9 ± 52.8 | 152.2–348.5 | 0.475†|
LA (× 103μm2) | 990.0 ± 229.3 | 569.3–1358.9 | 919.6 ± 167.6 | 602.3–1201.3 | 0.180†|
SA (× 103μm2) | 589.4 ± 113.7 | 370.5–785.9 | 587.8 ± 115.4 | 318.8–801.6 | 0.956†|
TCA (× 103μm2) | 1579.4 ± 331.8 | 986.7–2119.1 | 1507.4 ± 269.6 | 921.0–1970.0 | 0.360†|
CVI (%) | 62.45 ± 3.08 | 56.57–67.36 | 61.06 ± 2.90 | 53.74–65.34 | 0.078†|
CcFD (%) | 8.41 ± 2.20 | 5.98–13.87 | 7.05 ± 1.33 | 4.79–9.73 | 0.019‡ |