Table 4: Frequency distribution of putative risk factors of functional dyspepsia.

Risk factorNumber of patientsPercentage

Female gender12062.5
Concomitant IBS10454.2
Unemployment6031.3
Alcohol4825
Smoking4422.9
NSAID126.3

IBS: irritable bowel syndrome.
NSAID: nonsteroidal anti-inflammatory drug.