Table 3.
Missing Data in Key Variables Within the Danish Shoulder Arthroplasty Registry
| Key Variables from the DSR | Completeness | |
|---|---|---|
| Rate | Percentage | |
| Complete Cases/Total Cases | % | |
| Patient Characteristics | ||
| Sex | 8976/8976 | 100 |
| Age | 8976/8976 | 100 |
| Side of surgery | 8976/8976 | 100 |
| Indication | 8961/8976 | 100 |
| Previous Surgery | 8895/8976 | 99 |
| Brand | 8965/8976 | 100 |
| Arthroplasty type | 8955/8976 | 100 |
| Humeral Component | ||
| Fixation technique* | 1637/2838 | 58 |
| Glenoid Component** | ||
| Fixation technique | 2413/3015 | 80 |
| Material | 2286/3015 | 76 |
| Anchor design | 2497/3015 | 83 |
Notes: *Inactive from January 1 2010, **only relevant for implant with a glenoid component.