Obesity Status and Colorectal Cancer Screening in the United States

Table 1

World Health Organization body mass index classification.

Body mass index	Classification
0–18.49	Underweight
18.5–24.9	Normal
25–29.9	Overweight
30–34.9	Obese
35–40 and above	Morbidly obese

Source: World Health Organization, 2000 [15].