Correlation of the Quick scores achieved by 190 laboratories on the infiltrating ductal carcinoma (IDC) with low oestrogen receptor expression with the scores achieved by the same laboratories on the IDC with medium oestrogen receptor expression
| Quick scores, medium expressor (Y) | ||||||||
|---|---|---|---|---|---|---|---|---|
| Quick scores, low expressor (X) | 0.00 | 2.00 | 3.00 | 4.00 | 5.00 | 6.00 | 7.00 | Total |
| The Quick scores for the 4% of laboratories where staining was recorded as “uninterpretable” have been removed from the analysis. | ||||||||
| Spearman correlation = 0.557, standard error = 0.053; significance = p < 0.0001. | ||||||||
| 0.00 | 19 | 18 | 4 | 12 | 5 | 2 | 1 | 61 |
| 2.00 | 2 | 20 | 9 | 21 | 16 | 3 | 3 | 74 |
| 3.00 | 3 | 3 | 6 | 14 | 3 | 8 | 37 | |
| 4.00 | 1 | 3 | 6 | 1 | 4 | 15 | ||
| 5.00 | 2 | 1 | 3 | |||||
| 6.00 | ||||||||
| 7.00 | ||||||||
| Total | 21 | 41 | 17 | 42 | 41 | 11 | 17 | 190 |