Table 3 The number of missing data points for the non-mandatory variables in the NTSRS and the EMRs
Variable | Study population (n) | Missing data, total n (%) | Missing data, NTSRS n (%) | Missing data, EMR n (%) |
|---|---|---|---|---|
Perioperative form | ||||
Level of care (outpatient) | 1991 | 81 (4,1%) | 81 (4,1%) | NA |
Surgical technique (cold/cold) | 1991 | 147 (7,4%) | 90 (4,5%) | 57 (2,9%) |
Tonsillectomy á chaud | 1991 | 710 (35,7%) | 710 (35,7%) | NA |
Postoperative bleeding | 1991 | 211 (10,6%) | 211 (10,6%) | NA |
30-day PROM questionnaire | ||||
Contact due to bleeding | 1037 | 6 (0,6%) | 6 (0,6%) | NA |
Admission due to bleeding | 1037 | 43 (0,4%) | 43 (0,4%) | NA |
Reoperation due to bleeding | 1037 | 138 (13,3%) | 138 (13,3%) | NA |
Contact due to pain | 1037 | 19 (1,8%) | 19 (1,8%) | NA |