The Influence of Environmental Factors on the Prevalence of Myopia in Poland

Table 2

Dependence between outdoor activity and myopia.

Reference	Country
Dirani et al. [18]	Singapore
French et al. [19]	Australia
Guggenheim et al. [20]	UK
Guo et al. [22]	China
Guo et al. [23]	China
Guo et al. [21]	China
Jacobsen et al. [24]	Denmark
Jones et al. [25]	U.S.A.
Lin et al. [26]	China
Mutti et al. [12]	U.S.A.
Ngo et al. [27]	Singapore
Pärssinen et al. [13]	Finland
Rose et al. [28]	Australia
Saxena et al. [15]	India
Shah et al. [29]	UK
You et al. [17]	China
Wu et al. [30]	Taiwan
Zhou et al. [31]	China