Clinical respiratory illness (CRI) and average costs per HCW in each intervention arm in Trial 1 (Beijing 2008/09) with the adjusted estimate for All N95 combined shown in bold | |||||
Continuous medical mask, 2014 USD, (RMB) | Continuous N95 non-fit tested 2014 USD, (RMB) | Continuous N95 fit tested 2014 USD, (RMB) | Continuous All N95 (without fit testing cost) 2014 USD, (RMB) | Continuous All N95 (with fit testing cost) 2014 USD, (RMB) | |
CRI % | 6.7% | 3.3% | 4.6% | 2.6% a | 2.6% a |
Estimated cases prevented per 1000 HCWs compared to medical mask | NA | 34 | 22 | 41 a | 41 a |
Intervention costs per HCW | 8.53 (53) | 32.07 (199) | 60.40 (374) | 32.07 (199) | 60.40 (374) |
CRI costs per HCW | 0.81 (5) | 0.39 (2) | 0.64 (4) | 0.31 (2) | 0.31 (2) |
Total costs per HCW | 9.34 (58) | 32.46 (201) | 61.04 (378) | 32.48 (201) | 60.72 (376) |
Clinical respiratory illness (CRI) and average costs per HCW in each intervention arm in Trial 2 (Beijing 2009/10) with the adjusted estimate for continuous N95 fit tested shown in bold | |||||
Continuous medical mask 2014 USD, (RMB) | Targeted N95 fit tested 2014 USD, (RMB) | Continuous N95 fit tested 2014 USD, (RMB) | Continuous N95 fit tested 2014 USD, (RMB) | ||
CRI % | 17.1% | 11.8% | 7.2% | 6.7% b | |
Estimated cases prevented per 1000 HCWs compared to medical mask | NA | 53 | 99 | 105 b | |
Intervention costs per HCW | 9.35 (58) | 61.31 (380) | 61.31 (380) | 61.31 (380) | |
CRI costs per HCW | 1.40 (9) | 0.97 (6) | 0.59 (4) | 0.55 (3) | |
Total costs per HCW | 10.75 (67) | 62.28 (386) | 61.90 (384) | 61.86 (384) |