Association of Myopia with cognitive function among one million adolescents

BMC Public Health

Table 2 Cognitive characteristics and association with myopia in univariable and multivariable models

CFS	Adolescents with Myopia, No./Total No. (%)	Unadjusted OR (95% CI)	Adjusted OR^a (95% CI)
1	4619/21319 (21.7)	0.61 (0.59–0.63)	0.59 (0.57–0.61)
2	10845/47825 (22.7)	0.65 (0.64–0.67)	0.61 (0.61–0.64)
3	25988/101698 (25.6)	0.76 (0.75–0.77)	0.72 (0.72–0.74)
4	47062/166015 (28.3)	0.87 (0.86–0.89)	0.85 (0.84–0.87)
5	65860/211885 (31.1)	1.00 [Reference]
6	69023/202101 (34.2)	1.14 (1.14–1.17)	1.18 (1.17–1.20)
7	53842/145595 (37.0)	1.30 (1.28–1.32)	1.36 (1.34–1.38)
8	32503/81779 (39.7)	1.46 (1.44–1.49)	1.56 (1.54–1.59)
9	19131/44208 (43.3)	1.69 (1.66–1.73)	1.85 (1.81–1.89)

OR Odds ratio, CI Confidence interval, CFS Cognitive function score
^aAdjusted odds ratio for age, gender, country of origin, socioeconomic status, years of education, BMI, height and year of examination by multivariable logistic regression model
P value was <.001 for all comparisons, both unadjusted and adjusted

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