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. 2015 Feb-Apr;23(2):337–344. doi: 10.1590/0104-1169.0072.2560

Table 2 -. Correlation between number of recurrences in the service and quantitative and ordinal variables. Porto Alegre, RS, Brazil, 2012.

Recurrences in the service
Correlation coefficient (r) p*
Age +0.067 0.191
Risk classification -0.106 0.048
Length of stay +0.107 0.035
*

Using Spearman's correlation test