Therefore, a total of 253 patients were included in this study. The rate of unplanned readmission to hospital within 30 days of index discharge for this group was 24.50% (62/253). The average Charlson comorbidity index (CCI) score was 4.56 Â± 0.98 and average LACE index score was 11.89 Â± 2.00.
ocean - a large body of water constituting a principal part of the hydrosphere body of water, water - the part of the earth's surface covered with water (such as a river or lake or ocean); they invaded our territorial waters; they were sitting by the water's edge
Best Answer: An ocean is: a large body of water constituting a principal part of the hydrosphere. And oceans are the largest division of open water. A sea is: a division of an ocean or a large body of salt water partially enclosed by land Hence a sea is a smaller division of open water, and attached to an ocean.