Table 2.
Median intervals by CA125 test result, and crude and adjusted associations between CA125 test result and test-to-diagnosis interval
| CA125 test result | n | Median test-to-diagnosis interval in days, n (IQR) | Unadjusted association | Adjusted associationa | ||
|---|---|---|---|---|---|---|
| Time ratio (95% CI) | P-value | Time ratio (95% CI) | P-value | |||
| Abnormal | 351 | 35 (21–53) | Reference | <0.001 | Reference | <0.001 |
| Normal | 105 | 64 (42–127) | 2.0 (1.7 to 2.4) | — | 2.0 (1.6 to 2.4) | — |
a
Adjusted for age, presence/absence of a recorded symptom, and Townsend score. Individual associations for all variables are displayed in Supplementary Table S1. CA125 = cancer antigen 125. IQR = interquartile range.