Table 4 Data quality
Item | Completeness DSCA | Completeness EMR | Correctness |
|---|---|---|---|
Operation date | 100% (75) | 100% (75) | 100% (75) |
Year of birth | 100% (75) | 100% (75) | 100% (75) |
Procedure | 100% (75) | 100% (75) | 97% (73/75) |
Operation urgency | 100% (75) | 100% (75) | 95% (71/75) |
Primary location/Diagnosis | 100% (75) | 100% (75) | 91% (68/75) |
cT score | 39% (29) | 0% (unavailable) | - |
pN stage | 100% (75) | 0% (unavailable) | - |
pM stage | 100% (75) | 0% (unavailable) | - |
Examined lymph nodes | 99% (74) | 0% (unavailable) | - |
Circumferential margin | 24% (18) | 0% (unavailable) | - |
[Colonoscopy] | [100% (75)] | [80% (60)] | 83% (50/60) |
[Chemotherapy/Medication] | [99% (74)] | [97% (73)] | 21% (15/73) |
[Meeting date] | [85% (64)] | [79% (59)] | 98% (57/58) |
[Radiotherapy start date] | [33% (25)] | [24% (18)] | 100% (18/18) |
Average of available items | 86% | 50% | 87% |