©Author(s) (or their employer(s)) 2026.
World J Crit Care Med. Mar 9, 2026; 15(1): 113684
Published online Mar 9, 2026. doi: 10.5492/wjccm.v15.i1.113684
Published online Mar 9, 2026. doi: 10.5492/wjccm.v15.i1.113684
Table 5 Intra-rater agreement coefficients for BRIXIA and Radiographic Assessment of Lung Edema scores (n = 220)
| Score | Measure | Agreement coefficient (95%CI) | Benchmarking interval | Extent of agreement |
| BRIXIA | Percent agreement | 0.97 (0.96-0.98) | (0.80-1.00) | Almost perfect |
| Scott/Fleiss’ Kappa | 0.77 (0.71-0.83) | (0.60-0.80) | Substantial | |
| Gwet’s AC | 0.85 (0.81-0.89) | (0.80-1.00) | Almost perfect | |
| RALE | Percent agreement | 0.98 (0.97-0.98) | (0.80-1.00) | Almost perfect |
| Scott/Fleiss’ Kappa | 0.85 (0.81-0.90) | (0.80-1.00) | Almost perfect | |
| Gwet’s AC | 0.88 (0.85-0.91) | (0.80-1.00) | Almost perfect |
- Citation: Mohammed H, Y Fadul K, Naqvi SGA, Kharma N, Alfian Yusof A, Ahmad S, Farooq M, Javid S, Mohamed A, Abdel-Rahman ME, Harris T. Use of radiograph scoring systems to assess pulmonary disease severity in patients with COVID-19 pneumonia. World J Crit Care Med 2026; 15(1): 113684
- URL: https://www.wjgnet.com/2220-3141/full/v15/i1/113684.htm
- DOI: https://dx.doi.org/10.5492/wjccm.v15.i1.113684