Table 3

The unadjusted, IQ and mutually adjusted associations of childhood SEP, IQ, education and BMI in young adulthood and income with initiation of and refill persistency with statins in men born in 1953 (HR and 95% CI)

Initiation of prescription fillings 1996–2007Low refill persistency
Unadjusted HR (95% CI), n=8459HR adjusted for IQ (95% CI), n=8459HR adjusted for all covariates (95% CI), n=8459Unadjusted HR (95% CI), n=525HR adjusted for IQ (95% CI), n=525HR adjusted for all covariates (95% CI), n=525
Childhood SEP (father social class in 1953)
 High (ref)111111
 Low1.19 (1.00 to 1.42)1.10 (0.91 to 1.32)1.14 (0.95 to 1.38)2.23 (1.13 to 4.40)2.24 (1.11 to 4.52)2.04 (1.00 to 4.16)
IQ at conscription
 1st tertile (ref)111111
 2nd tertile0.69 (0.56 to 0.86)0.69 (0.56 to 0.86)0.65 (0.52 to 0.82)0.86 (0.44 to 1.70)0.94 (0.48 to 1.87)1.04 (0.52 to 2.11)
 3rd tertile0.69( 0.56 to 0.85)0.70 (0.56 to 0.87)0.61 (0.48 to 0.79)0.77 (0.38 to 1.57)1.00 (0.48 to 2.06)1.19 (0.53 to 2.68)
Education at age 27
 High (ref)1111
 Low1.09 (0.92 to 1.30)0.88 (0.71 to 1.09)1.65 (0.93 to 2.94)1.50 (0.78 to 2.87)
BMI at conscript
 18.5–25 (ref)1111
 <18.50.76 (0.54 to 1.07)0.78 (0.56 to 1.09)0.45 (0.11 to 1.88)0.57 (0.13 to 2.40)
 >251.88 (1.46 to 2.42)1.80 (1.40 to 2.32)0.50 (0.18 to 1.39)0.49 (0.18 to 1.38)
Income at age 41
 High (ref)1111
 Low0.67 (0.54 to 0.84)0.62 (0.49 to 0.78)1.11 (0.57 to 2.30)0.92 (0.44 to 1.96)
  • BMI, body mass index; IQ, intelligence; SEP, socioeconomic position.