Table 1: Tumor characteristics for the ER+/− cancer subtypes among women with invasive breast cancer, an Ugandan 2012 study.

Characteristics ER positive
(%) 53 (47%)
ER negative
(%) 60 (53%)
-value

Age
5037 (70)33 (55)
50 16 (30)27 (45)0.106
Setting
 Rural31 (60)31 (52)
 Urban 21 (40)29 (48)0.399
Stage*
 I & II11 (21)11 (19)
 III & IV41 (79)46 (81)0.809
Tumor Grade**
 I8 (15)1 (2)
 II22 (42)8 (13)
 III22 (42)51 (85)0.001
Histological types
 Ductal 47 (89)59 (98)
 Others 6 (11)1 (2)0.034

1 missing value.
*4 missing values.
**1 missing value.