Table 2: Prevalence of risk factors among patients with incisional hernia.

Parameter Total Number Positive %
BMI > 30 179 90 50.3
Emergency 178 81 45.5
Recurrent hernia 205 69 33.7
Contaminated/infected wound 150 42 28.0
Smoking 202 55 27.7
Musculoskeletal disorders 202 29 14.4
Diabetes mellitus 202 16 7.9