| ATC class (No of occurrence; rate) | N class (278; 21.3%) | V class (232; 17.8%) | Antimicrobial agents J class (246; 18.9%) | Oncology L class (159; 12.2%) | Haematology B class (101; 7.7%) |
|---|---|---|---|---|---|
| Recurrence per year (2014; 2015; 2016; 2017; 2018) | 134 (14; 23; 27; 46; 24) | 190 (2; 67; 85; 28; 8) | 130 (13; 11; 24; 61; 21) | 93 (19; 10; 11; 46; 7) | 51 (2; 4; 10; 31; 4) |
| Rate of shortages; quotas; issues | 86.3%; 9%; 4.7% | 97.8%; 0%; 2.2% | 65.1%; 27.6%; 7.3% | 83.7%; 13.2%; 3.1% | 59.4%; 16.8%; 23.8% |
| Median duration (weeks) | 4.57 | 3.79 | 5.29 | 4.43 | 3.79 |
| Rate of unavailability (%) | 9.2% | 38.1% | 17.7% | 15.6% | 8.4% |