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Table 2 Five- and nine-year breast cancer-specific survival in the pre-and post-program group and screening group

From: Improved breast cancer survival following introduction of an organized mammography screening program among both screened and unscreened women: a population-based cohort study

 

5-year

9-year

Group

Survival

95% CI

Survival

95% CI

Pre-program group

0.76

0.75 to 0.77

0.66

0.65 to 0.67

Post-program group

0.80

0.79 to 0.81

0.72

0.70 to 0.74

Screening group

0.91

0.90 to 0.92

0.84

0.80 to 0.88

  1. CI = confidence interval.