From: Is overexpression of HER-2 a predictor of prognosis in colorectal cancer?

Pathologist 2 | Total | |||||
---|---|---|---|---|---|---|

1+ | 2+ | 3+ | 1.00 | |||

Pathologist 1 | 1+ | Count (n) | 7 | 1 | 0 | 8 |

Pathologist 1 (%) | 87.5 | 12.5 | 0 | 100 | ||

Pathologist 2 (%) | 100 | 11.1 | 0 | 44.4 | ||

% of Total | 38.9 | 5.6 | 0 | 44.4 | ||

2+ | Count (n) | 0 | 8 | 0 | 8 | |

Pathologist 1 (%) | 0 | 100 | 0 | 100 | ||

Pathologist 2 (%) | 0 | 88 | 0 | 44.4 | ||

% of Total | 0 | 44 | 0 | 44.4 | ||

3+ | Count (n) | 0 | 0 | 2 | 2 | |

Pathologist 1 (%) | 0 | 0 | 100 | 100 | ||

Pathologist 2 (%) | 0 | 0 | 100 | 11.1 | ||

% of Total | 0 | 0 | 11.1 | 11.1 | ||

Total | Count (n) | 7 | 9 | 2 | 18 | |

Pathologist 1 (%) | 38.9 | 50 | 11.1 | 100 | ||

Pathologist 2 (%) | 100 | 100 | 100 | 100 | ||

% of Total | 38.9 | 50 | 11.1 | 100 | ||

Symmetric measures
| ||||||

Value | Standard error (a) | Approximate T (b) | Approximate significance | |||

Kappa coefficient | 0.906 | 0.092 | 4.894 | 0.00 | ||

Number of valid cases (n) | 18 |