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. Author manuscript; available in PMC: 2014 Jun 1.
Published in final edited form as: Ophthalmic Epidemiol. 2013 Oct 29;20(6):10.3109/09286586.2013.848457. doi: 10.3109/09286586.2013.848457

Table 3. Number of subjects classified as myopic or emmetropic/hyperopic.

Study group Myopic (%) Emmetropic/
hyperopic		 Non-myopic Total
ALSPAC 755 (17.2%) 2184 3646 4401
SCORM 1337 (68.2%) - 622 1959
REHS 301 (23.8%) - 965 1266
IDFC* NA (30%) - NA NA
*

For the IDFC, we used the myopia prevalence from a 2008 study of this cohort32, since the figure for the set of subjects explicitly analysed here was not available (NA).