Table 4: Assessment of articles reviewed for study outcomes.
| Outcome | Patel 2016 | Marra 2013 | Chen 2011 | Allegranzi 2010 | Rosenthal 2005 | Kampiatu 2015 | Li 2014 | Sharma 2013 |
| HH method | Yes | Yes | Yes | No | Yes | Yes | No | Yes |
| CFU reduction | No | No | No | No | No | No | Yes | Yes |
| HH Compliance | Yes | Yes | Yes | Yes | Yes | Yes | No | No |
| HH effectiveness | Yes | Yes | Yes | No | No | Yes | No | Yes |
| Alcohol reduction of CFU | No | Yes | Yes | Yes | No | Yes | Yes | Yes |
| Alcohol effectiveness | No | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
| HAI reduction | No | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
| WHO multimodal HH strategy | Yes | Yes | Yes | Yes | Yes | No | No | Yes |