Table 2: Respondents reporting influenza vaccination in the 2006/07 to 2013/14 influenza seasons, by risk group

Variable	% of respondents
Variable	Total	2006/07	2007/08	2008/09	2009/10	2010/11	2011/12	2012/13	2013/14	Overall
High-risk group: aged ≥ 65 yr
Canada* (n = 74 491†)	100.0	69	63	63	58	61	61	61	60	62
Newfoundland and Labrador	1.6	52	51	51	55	51	53	50	56	52
Prince Edward Island*	0.5	67	49	57	59	63	60	55	58	58
Nova Scotia*	3.2	76	72	72	71	73	75	74	70	73
New Brunswick*	2.4	64	59	57	62	65	66	61	59	62
Quebec*	25.1	63	59	58	37	52	53	55	54	54
Ontario*	38.4	76	67	67	68	65	67	67	66	67
Manitoba*	3.5	66	64	60	68	59	56	61	56	61
Saskatchewan*	3.1	61	62	61	58	61	59	53	50	58
Alberta*	8.3	70	60	59	58	65	56	60	58	60
British Columbia*	13.9	67	60	61	62	59	63	60	60	61
Territories*‡	0.1	76	74	66	69	68	57	56	63	65
High-risk group: aged 12-64 yr with at ≥ 1 chronic condition
Canada (n = 71 366†)	100.0	39	36	35	32	34	33	32	36	34
Newfoundland and Labrador	1.7	34	28	34	30	33	28	29	34	31
Prince Edward Island	0.5	37	39	32	32	36§	36§	29§	38	35
Nova Scotia	3.4	48	55	49	58	56	47	57	52	53
New Brunswick	2.5	40	39	32	43	47	35	42	44	40
Quebec	23.5	31	31	31	23	25	30	26	30	28
Ontario*	39.1	46	39	39	31	36	33	35	36	36
Manitoba	3.5	34	32	36	42	35	29	30	30	33
Saskatchewan	2.8	32	37	32	36	27	37	27	36	33
Alberta	10.8	35	33	32	33	36	33	30	37	34
British Columbia	11.9	39	36	33	36	35	35	30	39	35
Territories‡	0.3	38	36	32§	47	40	37	30	37	37
Low-risk group: aged 12-64 yr with no chronic conditions
Canada (n = 335 699†)	100.0	23	21	22	17	20	19	19	22	20
Newfoundland and Labrador	1.5	14	16	17	14	16	16	16	17	16
Prince Edward Island	0.4	24	20	19	16	20	24	20	28	21
Nova Scotia*	2.6	29	28	25	32	38	32	26	35	31
New Brunswick*	2.1	17	21	20	22	26	25	25	29	23
Quebec	23.0	16	17	16	10	13	12	13	14	14
Ontario	39.3	28	26	26	17	22	20	20	24	23
Manitoba*	3.4	18	15	18	19	17	18	18	23	18
Saskatchewan*	2.8	18	18	20	16	23	22	18	24	20
Alberta*	11.3	20	19	23	23	22	21	21	25	22
British Columbia	13.4	23	21	21	21	19	21	21	23	21
Territories‡	0.3	29	26	28	36	34	27	24	29	29

*Changed by ≥ 5 percentage points during the study period.

†Representing 4 221 945, 4 044 776 and 19 024 659 Canadians, respectively.

‡Includes the Northwest Territories, Yukon and Nunavut combined.

§Owing to high sampling variability, these estimates should be interpreted with caution because the respective coefficient of variation is between 16.6% and 33.3%.