Table 1.
Characteristics of subjects
| Variable | Total (n=120) | Male (n=60) | Female (n=60) | P* | |||
|---|---|---|---|---|---|---|---|
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|
|
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| n (%) | Mean±SD | n (%) | Mean±SD | n (%) | Mean±SD | ||
| Age (years) | * | 43.3±13.4 | * | 42.8±12.9 | * | 43.8±13.5 | 0.663 |
| Height (cm) | * | 162.1±7.5 | * | 167.1±6.3 | * | 157.2±4.8 | <0.001 |
| Weight (kg) | * | 65.4±12.7 | * | 71.8±13.7 | * | 59.1±8.3 | <0.001 |
| BMI (kg/m2) | * | 24.8±3.8 | * | 25.6±4.1 | * | 24.0±3.5 | 0.007 |
| <18.5 | 7 (6) | * | 0 (0) | * | 7 (12) | * | <0.001 |
| 18.5-25 | 69 (57) | * | 36 (60) | * | 33 (55) | * | |
| >25 | 44 (37) | * | 24 (40) | * | 20 (33) | * | |
| Head circumference (cm) | * | 55.4±2.2 | * | 56.6±2.2 | * | 54.2±1.9 | <0.001 |
| Left eye vision | |||||||
| Normal | 49 (41) | * | 31 (52) | * | 18 (30) | * | 0.026 |
| Myopia | 71 (59) | * | 29 (48) | * | 42 (70) | * | |
| Right eye vision | |||||||
| Normal | 49 (41) | * | 31 (52) | * | 18 (30) | * | 0.026 |
| Myopia | 71 (59) | * | 29 (48) | * | 42 (70) | * | |
SD=Standard deviation, *t-test or Mann-Whitney U test according to distribution normality