Table 4. Distribution of drugs used in self-medication, according to the ATC classification (2nd level). PNAUM, Brazil, 2014. (N = 8,545).

Therapeutic subgroup	%	95%CI
Analgesics	33.4	31.4–35.4
Muscle relaxers	14.8	12.5–15.3
Anti-inflammatories and antirheumatics	11.7	10.4–13.2
Cough and cold remedies	5.9	5.0–6.9
Supplements (general nutrients)	3.9	3.3–4.6
Drugs for acid-imbalance-related disorders	3.8	3.3–4.6
Sex hormones and genital system modulators	3.1	2.5–3.7
Drugs for functional gastrointestinal disorders	2.8	2.3–3.3
Plants	2.7	2.2–3.4
Vitamins	2.4	1.8–3.1
Antibacterials for systemic use	2.3	1.9–2.8
Other	14.3	13.1–15.6
Total	100