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. Author manuscript; available in PMC: 2012 Jul 24.
Published in final edited form as: Br J Ophthalmol. 2011 Apr 8;95(6):762–767. doi: 10.1136/bjo.2009.169607

Table 4. 95% confidence intervals and p values for Spearman’s Correlation analysis.

Variables analysed Correlation coefficient 95% confidence limit 2 tailed p value
Prevalence of bacteria, GNI 0.83 0.68 to 0.91 <0.0001
Prevalence of fungi, GNI −0.81 −0.90 to −0.66 <0.0001
Prevalence of Streptococci, GNI −0.43 −0.66 to −0.12 0.009
Prevalence of pseudomonas,
prevalence of contact lens
wearers		 0.13 −0.31 to 0.52 0.6