Table 3 Prevalence of adverse drug reactions with number of drugs used.

From: Effects of the number of drugs used on the prevalence of adverse drug reactions in children

Number of drugs used

Prevalence of adverse drug reactions

P

1

1.56% (7/448)

Control

2–3

3.60% (17/472)

0.063

4–5

4.48% (13/290)

0.021*

≥ 6

7.50% (9/120)

0.002*

  1. Fisher's exact test. *P < 0.05.
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