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. Author manuscript; available in PMC: 2023 Jun 1.
Published in final edited form as: Cornea. 2021 Jun 15;41(6):692–698. doi: 10.1097/ICO.0000000000002762

Table 3:

Spearman Correlations with logMAR CDVA for continuous and ordinal variables

Age (rho = 0.29, P <0.001***)
CD 0 to 2 mm (rho = 0.49, P <0.001***)
CD 2 to 6 mm (rho = 0.46, P <0.001***)
CD 6 to 10 mm (rho = 0.27, P < 0.001***)
CD 10 to 12 mm (rho = 0.18, P = 0.014*)
CCT (rho = 0.24, P = 0.001**)
Guttae Severity (rho = 0.30, P <0.001***)
Cataract Grade (rho = 0.12, P = 0.095)
Corneal Edema (rho = 0.40, P <0.001***)
*

p<0.05,

**

p<0.01,

***

p<0.001,

p<0.15 (marginally significant).

CD = corneal densitometry; CCT = central corneal thickness; CDVA = corrected distance visual acuity; LogMAR = logarithm of the minimum angle of resolution; mm = millimeters; rho = Spearman’s rho correlation coefficient;

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