EFS years 5-10 after ER+ early Breast Cancer

Stage, gradeAge 45 and younger at diagnosisAge 50 and older at diagnosis
 NEvents% EFS years 5-10 (95% CI)NEvents% EFS years 5-10 (95% CI)
I, grade 1110698.2 (92.9,99.5)10375795.4 (93.7,96.6)
I, grade 21741692.1 (86.7,95.3)133811194.6 (93.1,95.7)
I, grade 368593.4 (83.2,97.5)3642994.8 (91.8,96.8)
II, grade 174889.6 (78.0,95.3)6056193.0 (90.5,94.9)
II, grade 22905186.3 (81.6,89.9)177330786.6 (84.8,88.2)
II, grade 32103090.4 (85.4,93.8)82318781.9 (78.9,84.5)
III, grade 160100531175.6 (59.6,86.0)
III, grade 2591574.3 (60.6,84.1)2526774.3 (67.8,79.8)
III, grade 3521178.0 (62.1, 87.9)1504072.0 (62.8,79.3)

CI, confidence Intervals