Table 5 Multivariate analysis.

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

 

Odds ratio (95% confidence interval)

P

A. Use of ≥ 2 drugs

Two or more drugs

2.86 (1.25–6.52)

0.012*

Certain infectious and parasitic diseases

1.54 (0.83–2.87)

0.175

Neoplasms

6.03 (1.42–25.62)

0.015*

Diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism

0.87 (0.22–3.43)

0.841

Endocrine, nutritional and metabolic diseases

1.29 (0.60–2.79)

0.513

Mental and behavioural disorders

5.68 (1.45–22.28)

0.013*

Diseases of the circulatory system

3.50 (1.04–11.8)

0.043*

B. Use of ≥ 4 drugs

Four or more drugs

2.33 (1.27–4.28)

0.006*

Certain infectious and parasitic diseases

1.57 (0.84–2.92)

0.156

Neoplasms

5.37 (1.29–22.37)

0.021*

Diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism

0.98 (0.25–3.86)

0.976

Endocrine, nutritional and metabolic diseases

1.30 (0.60–2.80)

0.508

Mental and behavioural disorders

5.10 (1.28–20.25)

0.021*

Diseases of the circulatory system

3.94 (1.18–13.14)

0.026*

  1. Multiple logistic regression analysis. *P < 0.05.