Cycle 1.1
Ethnicity/Age Group	Percentage	95% Confidence Interval
Aboriginal
20-54 years	44	42-47
≥55 years	73	69-76
Non-Aboriginal
20-54 years	58	54-62
≥55 years	83	75-90
Cycle 3.1
Aboriginal
20-54 years	53	49-58
≥55 years	80	72-87
Non-Aboriginal
20-54 years	58	53-63
≥55 years	81	75-87