Research Article
Subarachnoid Haemorrhage Incidence Pattern Analysis with Circular Statistics
Table 4
Distribution of SAH incidences in equal periods before and after each of the equinoxes.
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The length of periods was arbitrarily selected as 1/6th of the times between the equinoxes (Pearson chi2 (5) = 4.7616, Pr = 0.446). |