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Br J Ophthalmol 88:766-770 doi:10.1136/bjo.2003.028548
  • Clinical science
    • Scientific reports

The effect of optic disc diameter on vertical cup to disc ratio percentiles in a population based cohort: the Blue Mountains Eye Study

Table 4

Percentile values of VCDR adjusted for increments in VDD

Vertical disc diameter (mm)
1.2 1.3 1.4 1.5 1.6 1.7 1.8 1.9
Right eyes including glaucoma
    50th percentile 0.31 0.35 0.39 0.44 0.45 0.50 0.52 0.58
    95th percentile 0.56 0.53 0.61 0.65 0.70 0.68 0.74 0.75
    97.5th percentile 0.60 0.59 0.67 0.70 0.76 0.73 0.80 0.83
    99th percentile 0.60 0.75 0.72 0.83 0.84 0.77 0.91 0.88
    Number of eyes 136 387 685 797 588 399 195 86
Right and left eyes including glaucoma
    50th percentile 0.33 0.35 0.39 0.42 0.47 0.50 0.52 0.55
    95th percentile 0.60 0.56 0.61 0.65 0.66 0.68 0.74 0.75
    97.5th percentile 0.64 0.62 0.67 0.70 0.71 0.75 0.78 0.83
    99th percentile 0.79 0.75 0.77 0.84 0.81 0.81 0.83 0.88
    Number of eyes 249 787 1398 1544 1304 760 409 144
Right eyes excluding glaucoma
    50th percentile 0.31 0.35 0.37 0.44 0.45 0.500 0.52 0.56
    95th percentile 0.56 0.53 0.61 0.63 0.66 0.68 0.69 0.74
    97.5th percentile 0.60 0.56 0.65 0.68 0.70 0.68 0.73 0.75
    99th percentile 0.60 0.62 0.71 0.73 0.75 0.73 0.74 0.83
    Number of eyes 134 384 677 783 576 395 188 83
Right and left eyes excluding glaucomatous eyes
    50th percentile 0.33 0.35 0.39 0.42 0.45 0.50 0.52 0.55
    95th percentile 0.56 0.56 0.61 0.63 0.65 0.68 0.69 0.74
    97.5th percentile 0.60 0.59 0.67 0.68 0.70 0.71 0.74 0.75
    99th percentile 0.62 0.65 0.67 0.70 0.71 0.75 0.78 0.83
    Number of eyes 242 778 1380 1516 1280 745 397 141

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