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Br J Ophthalmol 84:894-898 doi:10.1136/bjo.84.8.894
  • Original Article
    • Clinical science

Pharmacological mydriasis and optic disc examination

Table 3

Cup/disc ratio data shown as proportions reaching a high level of agreement

Study A Study B
Undilated Dilated p Value (χ2) Undilated Dilated p Value ((χ2)
VCD 37/52 (72%) 33/34 (97%) 0.0025** 34/45 (76%) 40/42 (95%) 0.0101
HCD 40/52 (77%) 33/34 (97%) 0.011 33/45 (73%) 38/42 (90%) 0.0350

  • ↵Indicates a significant difference at the 95% confidence level and ** indicates a significant difference at the 99% confidence level.

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