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Br J Ophthalmol 81:896-900 doi:10.1136/bjo.81.10.896
  • Original Article
    • Clinical science

Cataract progression in India

Table 8

Standard error of measurement for four examiners

Type of lens opacity
Cortical Nuclear opalescence Posterior subcapsular Nuclear colour
1994:
No 149 149 149 149
 Right eye 0.36 0.34 0.21 0.52
 Left eye 0.33 0.34 0.19 0.50
1995:
No 97 97 97 97
 Right eye 0.33 0.38 0.29 0.42
 Left eye 0.34 0.38 0.30 0.43
Change 1994 to 1995:
No 97 97 97 97
 Right eye 0.45 0.47 0.37 0.56
 Left eye 0.45 0.44 0.34 0.55

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