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Increased risk of coronary heart disease in male patients with central serous chorioretinopathy: results of a population-based cohort study
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Actually we used two survival analyses in the paper:1 a Kaplan–Meier (KM) plot with log-rank test (figure 1), and stratified Cox regression (table 2). Among the 815 cases and 4075 controls, 41 cases and 164 controls …
Footnotes
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Contributors IL: drafting. S-NC: discussion.
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Competing interests None.
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Provenance and peer review Not commissioned; internally peer reviewed.