Table 1

Demographic data of valuable patients
Demographic characteristics n (%)
Total 1894 (100)
Median age range (years)
≥18 − 34 30 (1.6)
≥35 − 49 469 (24.8)
≥50 − 69 984 (51.9)
≥70 411 (21.7)
ECOG* Performance Status
0 1661 (87.7)
1 179 (9.5)
2 25 (1.3)
3 6 (0.3)
Missing 23 (1.2)
Menopausal status
Premenopausal 566 (29.9)
Postmenopausal 1307 (69.0)
Missing 21 (1.1)
Second diagnosis of breast cancer
Yes 86 (4.5)
No 1802 (95.2)
Not reported 6 (0.3)

* ECOG = Eastern Cooperative Oncology Group.

Clavarezza et al.

Clavarezza et al. BMC Cancer 2012 12:216   doi:10.1186/1471-2407-12-216

Open Data