Table 3 IHC descriptive statistics
| Â | Reader A | Reader B | Reader C | |||
|---|---|---|---|---|---|---|
|  | Gene-protein IHC (N = 183) | Single IHC (N = 183) | Gene-protein IHC (N = 183) | Single IHC (N = 183) | Gene-protein IHC (N = 183) | Single IHC (N = 183) |
IHC score, n (%) | ||||||
0 | 84 (45.9) | 90 (49.2) | 99 (54.1) | 109 (59.6) | 110 (60.1) | 115 (62.8) |
1+ | 47 (25.7) | 43 (23.5) | 34 (18.6) | 26 (14.2) | 18 (9.8) | 14 (7.7) |
2+ | 10 (5.5) | 8 (4.4) | 7 (3.8) | 6 (3.3) | 8 (4.4) | 10 (5.5) |
3+ | 42 (23.0) | 42 (23.0) | 43 (23.5) | 42 (23.0) | 47 (25.7) | 44 (24.0) |
IHC assessment, n (%) | ||||||
Positive | 52 (28.4) | 50 (27.3) | 50 (27.3) | 48 (26.2) | 55 (30.1) | 54 (29.5) |
Negative | 131 (71.6) | 133 (72.7) | 133 (72.7) | 135 (73.8) | 128 (69.9) | 129 (70.5) |