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Table 3 Percentage of prescription of drugs of low therapeutic utility (UTB) in the rural study center and the control center. RRR = relative risk reduction.

From: Utility of a thematic network in primary health care: a controlled interventional study in a rural area

% UTB

Year 2000

Year 2001

Variation 2001–2000

RRR

Difference in RRR (Total effect)

Studied BZH

6.75%

6.28%

-0.47%

-6.96%

-6,26%

Control

5.50%

5.46%

-0.04%

-0.72%