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Correlation between BMI and VTE prophylaxis.
| BMI (kg/m²) | Year | ||||||
|---|---|---|---|---|---|---|---|
| 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | Total | |
| Applications per day | |||||||
| Once daily | 48.5 | 48.3 | 48.1 | 48.4 | 48.4 | 48.4 | 48.4 |
| Twice daily | 50.0 | 55.0 | 51.5 | 51.6 | 51.0 | 51.6 | 51.5 |
| P | 0.179 | <0.001 | <0.001 | <0.001 | <0.001 | <0.001 | <0.001 |
