Table 2 Odds ratio (OR) by study design.

Drugs for acid related disorders

A02BA

1.88

A02BX

1.19

Drugs for functional gastrointestinal disorders

A03FA

1.24

Laxatives

A06AD

1.37

Mineral supplements

A12CC

1.10

A12AX

1.57

Antianemic preparations

B03AA

1.20

B03BB

1.24

Peripheral vasodilators

C04AX

1.15

Antifungals for dermatological use

D01AE

1.13

Corticosteroids

D07AB

1.16

Sex hormones and modulators of the genital system

G03CA

1.20

Muscle relaxants

M03BX

1.23

Analgesics

N02BG

1.09

Antiepileptics

N03AA

2.93

N03AF

1.34

2.11

N03AX

1.19

Psycholeptics

N05BA

1.11

N05CD

1.37

1.09

N05CX

1.01

1.46

Psychoanaleptics

N06AB

1.06

N06AX

1.05

1.11

Drugs for obstructive airway diseases

R03BB

1.23

Cough and cold preparations

R05DA

1.08

Antihistamines for systemic use

R06AX

1.06