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Table 7 12-month age-standardised prevalence rates and female/male rate ratios among adults 45 years of age and older, Saskatchewan, by gender and age group (April 1, 2012 to March 31, 2013)

From: Incidence and prevalence of dementia in linked administrative health data in Saskatchewan, Canada: a retrospective cohort study

Age group

Female age-standardised rate per 1,000 PAR

Male age-standardised rate per 1,000 PAR

Rate ratio

SD (RR)

95 % CI

45-54

1.45

1.30

1.12

0.138

0.851-1.461

55-64

6.52

6.11

1.07

0.068

0.935-1.218

65-74

16.12

16.79

0.96

0.054

0.864-1.067

75-84

67.56

68.24

0.99

0.033

0.928-1.056

85+

231.94

196.16

1.18

0.027

1.123-1.245

Total

28.92

26.53

1.09

0.018

1.052-1.129