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. 2003 Dec;87(12):1443–1448. doi: 10.1136/bjo.87.12.1443

Table 3.

Prevalence of visual impairment (visual acuity 6/24 to 6/60) by prefecture

Prefecture Age adjusted Age and sex adjusted
% (95% CI) % (95% CI) p Value*
Men Women
Lokha 6.8 (6.7 to 6.9) 7.6 (7.4 to 7.7) 7.2 (7.1 to 7.3) 0.81
Nakchu 17.0 (16.9 to 17.1) 15.8 (15.6 to 15.9) 16.6 (16.5 to 16.7) 0.61
Lingzhr 7.7 (3.8 to 11.6) 9.9 (6.5 to 13.3) 8.7 (5.7 to 11.7) 0.85
Total 11.0 (10.6 to 11.3) 10.9 (10.5 to 11.4) 10.9 (10.5 to 11.2) 0.70

*Indicates comparison of men versus women.