Info

urlv 4.64313 + 2.93888 + 3.7655 + 3.33078 14.67829 __ MEAN =---=---= 3.669573

The SAS program in Appendix B named SUMMARY.SAS calculates the three summary measures for each patient.

Table II. Results of analysing the example using three different summary measures approaches.

Summary measure

Difference between

Percentage

95 per cent CI

0 0

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