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. 2018 Nov 12;3(3):440. doi: 10.23889/ijpds.v3i3.440

Table 2: Demographic characteristics of the CanIMPACT provincial breast cancer cohorts (%).

BC British Columbia; AB Alberta; MB Manitoba; ON Ontario; NS Nova Scotia ACG Adjusted Clinical Groups; ADG Adjusted Diagnostic Groups; RUB Resource Utilization Band NA Not available

BC AB MB ON NS
Overall N 14,198 12,373 4,216 46,966 3,802
Diagnosis years 2007-2011 2004-2010 2007-2012 2007-2012 2007-2012
Stage
In Situ (Alberta Only) NA 12.8 NA NA NA
I 42.0 38.8 40.5 37.2 44.2
II 32.0 30.9 37.5 35.4 33.4
III 12.7 12.0 14.3 13.0 12.6
IV 4.2 3.3 6.1 4.4 6.1
Unknown 9.0 3.1 1.6 10.0 3.7
Histologic Grade
Well differentiated 20.5 19.1 19.2 10.9 16.6
Moderately differentiated 37.7 40.2 42.9 22.7 38.0
Poorly or undifferentiated 31.7 35.6 29.4 15.9 35.8
Unknown 10.2 5.1 8.4 50.4 9.6
Co-morbidity (ACG System-ADGs)
0-3 ADGs 32.1 NA 23.6 26.4 21.9
4-5 ADGs 24.3 22.5 22.8 20.9
6-7 ADGs 19.7 20.4 21.1 20.2
8-9 ADGs 12.9 16.2 15.0 16.7
10+ ADGs 11.0 17.3 14.8 20.3
Co-morbidity (ACG System-RUBs)
0 (no or invalid diagnosis) 5.8 NA 3.6 4.8 4.0
1 (healthy user) 2.4 3.8 2.7 2.1
2 (low) 12.5 10.7 11.0 9.0
3 (moderate) 60.2 58.8 58.5 58.9
4 (high) 13.6 16.9 16.5 18.3
5 (very high) 5.5 6.2 6.5 7.6