(C) Diagnosis5–44 years45–74 years75 years and over
IMDN diagnosedIRR95% CIN diagnosedIRR95% CIN diagnosedIRR95% CI
Least deprived 11231.00Reference561.00Reference141.00Reference
 21361.210.961.54591.411.001.99161.060.542.05
 31471.311.041.66661.581.132.22131.170.592.32
 41571.271.011.60871.991.442.75182.061.113.83
 51841.381.101.73702.141.532.98101.380.672.84
Linear trend for IMD1.071.021.121.201.121.291.161.001.34
 (P value)0.007< 0.0010.06