Age group (in Years)

p value

40 - 64 (%)

65 - 74 (%)

>75 (%)

Death from breast cancer

117 (19.6)

35 (25.0)

35 (35.0)

<0.001†

<0.001*

Death from other causes

23 (3.9)

20 (14.3)

26 (26.0)

<0.001†

<0.001*

All-cause mortality

140 (23.5)

55 (39.3)

61 (61.0)

<0.001†

<0.001*