7%) patients : 1.9% of subjects with subtype1, 5.1% with subtype 2A and 6.8%, 6.8%, 5.2% and 6.8% of patients with subtypes 2B, 3, 4A and 4B, respectively; the differences between subtypes in the percentage of patients being discharged to RCFs did not reach statistical significance (Table 4 ).
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The sentences
After adjusting for age and gender the ORs did not change significantly, although subtypes 3 and 4B showed borderline significance for LOS≥20 days.