Table 2.
Parameters | Univariable analysis | Multivariable analysisa | ||
---|---|---|---|---|
Bb (95% CI) | P | B (95% CI) | P | |
Age, m | 0.039 (−0.019, 0.096) | 0.19 | 0.042 (−0.030, 0.111) | 0.26 |
Gender | ||||
Boys | Ref | Ref | ||
Girls | 0.091 (0.034, 0.149) | 0.002 | 0.056 (−0.019, 0.129) | 0.14 |
Height, cm | −0.059 (−0.118, 0.001) | 0.06 | −0.094 (−0.165, −0.020) | 0.01 |
Weight, kg | −0.047 (−0.105, −0.012) | 0.12 | ||
Body mass index, kg/m2 | −0.025 (−0.084, 0.034) | 0.41 | ||
Birthweight, kg | 0.055 (−0.012, 0.120) | 0.11 | 0.101 (0.028, 0.165) | 0.006 |
Spherical equivalent, D | 0.077 (0.020, 0.139) | 0.009 | ||
Axial length, mm | −0.171 (−0.232, −0.116) | <0.001 | −0.155 (−0.236, −0.078) | <0.001 |
Central corneal thickness, μm | −0.044 (−0.099, 0.013) | 0.14 | ||
Anterior chamber depth, mm | −0.006 (−0.064, 0.052) | 0.84 | ||
Lens thickness, mm | 0.035 (−0.024, 0.095) | 0.24 | ||
Corneal radius of curvature, mm | −0.136 (−0.195, −0.080) | <0.001 | ||
Outdoor activities, h/w | 0.029 (−0.039, 0.096) | 0.40 | ||
Dioptre-hour, h/w | −0.017 (−0.080, 0.047) | 0.62 | ||
Sleep duration, h/d | −0.052 (−0.120, 0.015) | 0.13 | ||
CSHQ score | −0.066 (−0.136, 0.001) | 0.05 | −0.070 (−0.141, −0.001) | 0.046 |
Father with myopia | ||||
Yes | 0.002 (−0.064, 0.069) | 0.95 | ||
No | Ref | |||
Mother with myopia | ||||
Yes | 0.006 (−0.061, 0.073) | 0.86 | ||
No | Ref | |||
Father education level | ||||
High school or below | −0.044 (−0.111, 0.023) | 0.20 | ||
University degree or above | Ref | |||
Mother education level | ||||
High school or below | −0.035 (−0.101, 0.032) | 0.31 | ||
University degree or above | Ref | |||
Pre-term history | ||||
Yes | −0.064 (−0.130, 0.003) | 0.06 | ||
No | Ref | |||
Maternal second-hand smoking exposure when pregnancy | ||||
Yes | −0.010 (−0.078, 0.057) | 0.77 | ||
No | Ref |
Bold values indicate statistical significance p ≤ 0.05.
SFCT subfoveal choroidal thickness, CHSQ score the score of Children’s Sleep Habits Questionnaire, Ref reference group.
aThe multivariable model was adjusted for age, gender, AL, height and birthweight.
bThe regression coefficient B is standardised regression coefficient.