Table 2 (2020 and 2019: categories of IR procedures)
Year | Total | Chi-square test | Symmetric measures | |||||
|---|---|---|---|---|---|---|---|---|
2020 (COVID-19 pandemic) | 2019 (pre-pandemic) | Pearson Chi-Square | df | Cramer's V | ||||
Type of procedure | Vascular intervention (dialysis access angioplasties, lower limb angioplasties, aortic repair etc.) | Count | 665 | 745 | 1410 | 7.648 (p = 0.054) | 3 | 0.032 (p = 0.054) |
% within type of procedure | 47.2% | 52.8% | 100.0% | |||||
% within year | 18.2% | 19.3% | 18.8% | |||||
% of total | 8.9% | 9.9% | 18.8% | |||||
Interventional oncology (intra-arterial therapy, tumor ablation, biopsy etc.) | Count | 441 | 502 | 943 | ||||
% within type of procedure | 46.8% | 53.2% | 100.0% | |||||
% within year | 12.1% | 13.0% | 12.6% | |||||
% of total | 5.9% | 6.7% | 12.6% | |||||
Musculoskeletal intervention (spine augmentation, joint injections etc.) | Count | 15 | 28 | 43 | ||||
% within type of procedure | 34.9% | 65.1% | 100.0% | |||||
% within year | 0.4% | 0.7% | 0.6% | |||||
% of total | 0.2% | 0.4% | 0.6% | |||||
General intervention radiology (central lines, Para/thoracentesis, percutaneous nephrostomy, GI/GU stenting etc.) | Count | 2534 | 2576 | 5110 | ||||
% within type of Procedure | 49.6% | 50.4% | 100.0% | |||||
% within year | 69.3% | 66.9% | 68.1% | |||||
% of total | 33.8% | 34.3% | 68.1% | |||||
Total | Count | 3655 | 3851 | 7506 | ||||
% within type of procedure | 48.7% | 51.3% | 100.0% | |||||
% within year | 100.0% | 100.0% | 100.0% | |||||
% of total | 48.7% | 51.3% | 100.0% | |||||