Table 1.

Distribution of grouped BMI on type of procedure

Joint of surgery/BMI	Number of patients	Fraction
Hip, median: 26.6, IQR: 24.0–29.7
<18.5	77	1.1
18.5–24.9	2,396	33.3
25.0–29.9	3,008	41.8
30.0–34.9	1,329	18.5
35.0–39.9	299	4.2
>39.9	85	1.2
Total	7194	100
Knee, median: 28.9, IQR: 25.8–32.6
<18.5	29	0.4
18.5–24.9	1,250	19.1
25.0–29.9	2,524	38.6
30.0–34.9	1,745	26.7
35.0–39.9	699	10.7
>39.9	289	4.4
Total	6,536	100

IQR: Interquartile range