Mean

Median

Mean

Confidence interval

Median

Confidence interval

Time of presentation

<3 years

16.982

11.136 - 22.828

5.694

4.670 - 26.990

>+3 years

15.041

12.464 - 17.617

1.727

9.644 - 16.416

Stage

Early breast cancer

13.467

5.750 - 21.183

6.999

0.000 - 21.849

Advanced breast cancer

15.599

13.113 - 18.085

2.288

8.545 - 17.515