What is your best estimate of the percent change in urinary protein based on the data in Table 8.16?

Renal Disease

Ten patients with advanced diabetic nephropathy (kidney complications of diabetes) were treated with captopril over an 8-week period [9]. Urinary protein was measured before and after drug therapy, with results listed in Table 8.16 in both the raw and ln scale.

Table 8.16: Changes in urinary protein after treatment with captopril

 

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In scale urinary protein In (g/24 hr) Raw scale urinary protein (g/24 hr) Patient Before After Before After 25.6 10.1 3.24 2.31 17.0 5.7 2.83 1.74 3 16.0 5.6 2.77 1.72 4 10.4 3.4 2.34 1.22 5 8.2 6.5 2.10 1.87 0.7 7.9 0.7 2.07 -0.36 5.8 6.1 1.76 1.81 8. 5.4 4.7 1.69 1.55 5.1 2.0 1.63 0.69 10 4.7 2.9 1.55 1.06