Table 1 The performance of the laboratories for the qualitative interpretation of EQA data
Panel ID | No. of labs | The proportion of competent labs | PPA | NPA | Percent agreement |
|---|---|---|---|---|---|
202202 | 278 | 99.28% (276/278) | 99.82% (1110/1112) | 99.82% (555/556) | 99.82% (1665/1668) |
202203 | 273 | 99.63% (272/273) | 99.91% (1091/1092) | 100% (546/546) | 99.94% (1637/1638) |
202204 | 275 | 98.55% (271/275) | 99.82% (1098/1100) | 99.64% (548/550) | 99.76% (1646/1650) |
202205 | 285 | 98.95% (282/285) | 99.65% (1136/1140) | 100% (570/570) | 99.77% (1706/1710) |
202206 | 290 | 99.31% (288/290) | 99.31% (864/870) | 99.31% (576/580) | 99.31% (1440/1450) |
Overall | 1401 | 99.14% (1389/1401) | 99.72% (5299/5314) | 99.75% (2795/2802) | 99.73% (8094/8116) |