AZ
| Q2/17-Q1/18 | Q3/16-Q2/17 | Q4/15-Q3/16 | Q1/15-Q4/15 | Q4/14-Q3/15 | Q2/14-Q1/15 | Q1/14-Q4/14 | Q4/13-Q3/14 | |
| Central Line-Associated B...Central Line-Associated B... | N/A | N/A | N/A | N/A | 0.50 ratio | 0.46 ratio | 0.47 ratio | 0.47 ratio |
| Catheter Associated Urina...Catheter Associated Urina... | N/A | N/A | N/A | N/A | 0.73 ratio | 0.97 ratio | 1.19 ratio | 1.21 ratio |
| Surgical Site Infection f...Surgical Site Infection f... | 0.98 ratio | 0.96 ratio | 1.20 ratio | 1.18 ratio | 1.24 ratio | 1.12 ratio | 1.09 ratio | 1.09 ratio |
| Surgical Site Infection f...Surgical Site Infection f... | 0.81 ratio | 0.90 ratio | 1.03 ratio | 0.96 ratio | 0.69 ratio | 1.00 ratio | 0.90 ratio | 1.11 ratio |
| Methicillin-resistant Sta...Methicillin-resistant Sta... | 0.80 ratio | 0.81 ratio | 1.09 ratio | 1.03 ratio | 0.99 ratio | 0.93 ratio | 0.94 ratio | 0.99 ratio |
| Clostridium difficile (or...Clostridium difficile (or... | 0.73 ratio | 0.83 ratio | 0.90 ratio | 0.97 ratio | 0.96 ratio | 0.93 ratio | 0.93 ratio | 0.91 ratio |