Table 3 : Prevalence of cancer in female RLS cases and non cases
according to age group and study.


  DHS SHIP-1 COR-
Study
Cancer registry1

Age group RLS+ RLS- RLS+ RLS- RLS+ --

<34 years, % 0 0 11.1 0* 0 0.2
35-44 years, % 6.7 3.1 2.7 2.4 5.8 0.8*
45-54 years, % 8.3 2.1 0 4.1 11.0 2.1*
55-64 years, % 15.0 8.5 8.6 3.3* 4.0 3.8*
65-74 years, % 11.1 8.8 7.1 6.4 11.8 5.1*
75+ years, % -- -- 12.5 11.6 13.1 6.1*
TOTAL, % 9.9 4.7 6.5 4.1 12.1 2.1*

OR, unadjusted
(95% CI)
2.24 (0.94-5.32) 1.63 (0.91-2.92) 6.61 (5.76-7.59)
OR, age adjusted
(95% CI)
1.93 (0.80-4.65) 1.34 (0.74-2.42) 2.97 (2.59-3.40)

Restricted to age group 25-74 years:

TOTAL, % 9.9 4.7 5.8 3.3 11.9 1.6*
OR, unadjusted
(95% CI)
2.24 (0.94-5.32) 1.80 (0.93-3.46) 8.33 (7.14-9.72)
OR, age adjusted
(95% CI)
1.93 (0.80-4.65) 1.47 (0.76-2.86) 3.17 (2.72-3.69)

* p<0.05 for the comparison within the age stratum (Chi Square Test)
¹RLS prevalence in the source population (n=1,344,175) unknown

Fuhs et al.Epidemiology Reports  2014 2:4DOI : 10.7243/2054-9911-2-4