Temporal trends of overall incongruence and relative risk of incongruence
| Measure | Pre-2004 | Post-2004 | Statistical significance of difference |
|---|---|---|---|
| Mean overall incongruence | 38.9% | 35.6% | χ2=30.3 p<0.0001 |
| Relative risk of incongruence (non-cancer vs cancer cohort) | 1.09 | 1.33 | χ2=6.73 p=0.0095 |