From: The impact of obesity on ventilator-associated pneumonia, a US nationwide study
 | Obese group | P-value | Confidence Interval | Control group | P-value | Confidence Interval |
---|---|---|---|---|---|---|
White | Reference | Reference | ||||
Black | 4.91 | 0.19 | 0.43–55.3 | 0.73 | 0.35 | 0.38–1.41 |
Hispanic | 1.36 | 0.8 | 0.1-17.08 | 1.21 | 0.64 | 0.52–2.83 |
Asian/Pacific | - | - | - | 0.9 | 0.9 | 0.27–3.14 |
Native American | - | - | - | 1.19 | 0.68 | 0.5–2.81 |