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. 2006 Aug;41(4 Pt 1):1317–1336. doi: 10.1111/j.1475-6773.2006.00545.x

Table 1.

Elements of the OSCAR-Based Case-Mix Index

Weight
ADL dependencies:
 Proportion of residents totally dependent at eating 3
 Proportion of residents requiring the assistance of one or two staff with eating 2
 Proportion of residents independent or requiring supervision with eating 1
 Proportion of residents totally dependent at toileting 5
 Proportion of residents requiring assistance of one or two staff with toileting 3
 Proportion of residents independent or requiring supervision with toileting 1
 Proportion of residents totally dependent at transferring 5
 Proportion of residents requiring assistance of one or two staff with transferring 3
 Proportion of residents independent or requiring supervision with transferring 1
 Proportion of residents who are bedfast 5
 Proportion of residents who are chair-bound 3
 Proportion of residents who are ambulatory 1
Special treatments:
 Proportion of residents receiving respiratory care 1
 Proportion of residents receiving suctioning 1
 Proportion of residents receiving intravenous therapy 1
 Proportion of residents receiving tracheotomy care 1
 Proportion of residents receiving parenteral feeding 1
 Proportion of residents with mental retardation* 1
 Proportion of residents with dementia* 1
 Proportion of residents with documented psychiatric diagnosis (excluding dementias & depression)* 1
 Proportion of residents receiving tube feeding* 1
 Proportion of residents receiving physical, occupational, or speech therapies* 1

Source: Adapted from Nursing Home Statistical Yearbook (Cowles 2002).

*

Added by the authors, which were absent from the original definition.

OSCAR, On-line Survey Certification and Reporting system; ADL, activity of daily living.