Table 2.
View | Quality | Nurse 1 | Nurse 2 | Nurse 3 | Nurse 4 | Nurse 5 | Nurse 6 | Nurse 7 | Total | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
n = 250 | n = 264 | n = 340 | n = 340 | n = 274 | n = 311 | n = 239 | n = 2018 | ||||||||||
n | % | n | % | n | % | n | % | n | % | n | % | n | % | n | % | ||
Overall | 1 | 248 | 99.2 | 216 | 81.8 | 338 | 99.4 | 337 | 99.1 | 266 | 97.1 | 308 | 99.0 | 236 | 98.7 | 1949 | 96.6 |
2 | 2 | 0.8 | 42 | 15.9 | 0 | 0.0 | 2 | 0.6 | 7 | 2.6 | 3 | 1.0 | 2 | 0.8 | 58 | 2.9 | |
3 | 0 | 0.0 | 6 | 2.3 | 2 | 0.6 | 1 | 0.3 | 1 | 0.4 | 0 | 0.0 | 1 | 0.4 | 11 | 0.5 | |
MV 2D | 1 | 247 | 98.8 | 204 | 77.3 | 337 | 99.1 | 337 | 99.1 | 265 | 96.7 | 308 | 99.0 | 235 | 98.3 | 1933 | 95.8 |
2 | 3 | 1.2 | 59 | 22.3 | 1 | 0.3 | 3 | 0.9 | 9 | 3.3 | 3 | 1.0 | 4 | 1.7 | 82 | 4.0 | |
3 | 0 | 0.0 | 1 | 0.4 | 2 | 0.6 | 0 | 0.0 | 0 | 0.0 | 0 | 0.0 | 0 | 0.0 | 3 | 0.2 | |
MV CD | 1 | 249 | 99.6 | 210 | 79.5 | 337 | 99.1 | 334 | 98.2 | 256 | 93.4 | 308 | 97.1 | 228 | 95.4 | 1916 | 94.9 |
2 | 1 | 0.4 | 48 | 18.2 | 1 | 0.3 | 5 | 1.5 | 17 | 6.2 | 3 | 2.9 | 10 | 4.2 | 91 | 4.5 | |
3 | 0 | 0.0 | 6 | 2.3 | 2 | 0.6 | 1 | 0.3 | 1 | 0.4 | 0 | 0.0 | 1 | 0.4 | 11 | 0.5 | |
AV 2D | 1 | 244 | 97.6 | 215 | 81.4 | 329 | 96.7 | 325 | 95.6 | 268 | 97.8 | 302 | 99.0 | 236 | 98.7 | 1925 | 95.4 |
2 | 6 | 2.4 | 49 | 18.6 | 9 | 2.7 | 15 | 4.4 | 5 | 1.8 | 9 | 1.0 | 3 | 1.3 | 90 | 4.5 | |
3 | 0 | 0.0 | 0 | 0.0 | 2 | 0.6 | 0 | 0.0 | 1 | 0.4 | 0 | 0.0 | 0 | 0.0 | 3 | 0.1 | |
AV CD | 1 | 248 | 99.2 | 224 | 84.8 | 338 | 99.4 | 340 | 100.0 | 266 | 97.1 | 308 | 99.4 | 236 | 98.3 | 1960 | 97.1 |
2 | 2 | 0.8 | 38 | 14.4 | 0 | 0.0 | 0 | 0.0 | 7 | 2.6 | 3 | 0.6 | 3 | 1.7 | 53 | 2.6 | |
3 | 0 | 0.0 | 2 | 0.8 | 2 | 0.6 | 0 | 0.0 | 1 | 0.4 | 0 | 0.0 | 0 | 0.0 | 5 | 0.3 |
Quality: 1, adequate for diagnosis; 2, poor but diagnosis made; 3, not interpretable. AV aortic valve, MV mitral valve, 2D two-dimensional mode, CD color Doppler mode