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Table 1 Age-wise analysis of study subjects

From: Estrogen and progesterone receptor status in breast cancer: a cross-sectional study of 450 women in Kerala, South India

Age group, years

Cases, number

ERpositive, number (%)

PRpositive, number (%)

Both ER and PRpositive, number (%)

Both ER and PRnegative, number (%)

21 to 30

09

04 (44.4%)

05 (55.6%)

04 (44.4%)

04 (44.4%)

31 to 40

73

43 (58.9%)

37 (50.7%)

35 (47.9%)

28 (38.4%)

41 to 50

155

86 (55.4%)

71 (45.8%)

63 (40.6%)

61 (39.4%)

51 to 60

117

51 (43.6%)

40 (34.2%)

39 (33.3%)

65 (55.6%)

61 to 70

69

32 (46.4%)

23 (33.4%)

23 (33.3%)

37 (53.6%)

71 to 80

22

15 (68.2%)

10 (45.5%)

09 (40.9%)

06 (27.3%)

81 to 90

05

03 (60.0%)

01 (20.0%)

01 (20.0%)

02 (40.0%)