Source of Order Communication System (OCS) and Laboratory Information System (LIS) in hospitals not participating in the Blood Inventory Monitoring System (BMS)
| OCS/LIS source | RBC used in 2018 (units) | Total | |||||
| <300 | 300∼499 | 500∼999 | 1,000∼1,999 | 2,000∼4,999 | >5,000 | ||
| In house developed | 12 | 9 | 7 | 7 | 4 | 2 | 41 (29.7%) |
| Outsourced | 46 | 17 | 11 | 11 | 7 | 5 | 97 (70.3%) |
| Total | 58 | 26 | 18 | 18 | 11 | 7 | 138 |
| OCS/LIS source | Hospital size (beds) | Total | |||||
| <100 | 100∼299 | 300∼499 | >500 | ||||
| In house developed | 8 | 27 | 4 | 2 | 41 (29.7%) | ||
| Outsourced | 42 | 50 | 4 | 1 | 97 (70.3%) | ||
| Total | 50 | 77 | 8 | 3 | 138 | ||