Table 3 Comparisons of lutein and zeaxanthin intake across different refractive error groups.

From: Association of nutritional intake with myopia and astigmatism

Low myopia, and high myopia

Variable

High myopia (n = 277)

Low myopia (n = 1,276)

Statistics

P

Lutein + zeaxanthin, mcg, mean ± SE

2504.45 ± 257.53

2239.88 ± 99.01

0.952442

0.342017737

Emmetropia vs. low myopia

 

Variable

Emmetropia (n = 2,206)

Low myopia (n = 1,276)

Statistics

P

Lutein + zeaxanthin, mcg, mean ± SE

2133.51 ± 78.2

2239.88 ± 99.01

−0.13959

0.889026936

High myopia, and normal myopia.

 

Variable

Emmetropia (n = 2,206)

High myopia (n = 277)

Statistics

P

Lutein + zeaxanthin, mcg, mean ± SE

2133.51 ± 78.2

2504.45 ± 257.53

0.769729

0.442041604