Skip to Main Content
Table 2.

Multivariable-adjusted associations of demographic and lifestyle factors and risk of CML in the total population (males and females combined), in the NIH-AARP Diet and Health Study, 1995 to 2006

Total (Ncases = 178)
No. of casesHRa95% CI
Education (years) 
 <12 21 1.00 Ref. 
 12-<16 95 0.56 0.34–0.91 
 ≥16 57 0.51 0.30–0.86 
 Unknown   
P for trend  0.01  
Smoking 
 Never 47 1.00 Ref. 
 Former 104 1.35 0.95–1.93 
 Current 21 1.41 0.83–2.39 
 Missing   
Amount smoked 
 Never 47 1.00 Ref. 
 <21 cpd 62 1.23 0.84–1.82 
 ≥21 cpd 63 1.53 1.03–2.27 
 Missing   
P for trend  0.03  
Body mass index (kg/m2
 <25 45 1.00 Ref. 
 25-<30 85 1.31 0.90–1.90 
 ≥30 46 1.46 0.95–2.23 
 Missing   
P for trend  0.08  
Vigorous physical activity 
 <1×/wk 63 1.00 Ref. 
 1–2×/wk 39 0.88 0.58–1.32 
 ≥3×/wk 73 0.70 0.49–0.99 
 Missing   
P for trend  0.04  
Total (Ncases = 178)
No. of casesHRa95% CI
Education (years) 
 <12 21 1.00 Ref. 
 12-<16 95 0.56 0.34–0.91 
 ≥16 57 0.51 0.30–0.86 
 Unknown   
P for trend  0.01  
Smoking 
 Never 47 1.00 Ref. 
 Former 104 1.35 0.95–1.93 
 Current 21 1.41 0.83–2.39 
 Missing   
Amount smoked 
 Never 47 1.00 Ref. 
 <21 cpd 62 1.23 0.84–1.82 
 ≥21 cpd 63 1.53 1.03–2.27 
 Missing   
P for trend  0.03  
Body mass index (kg/m2
 <25 45 1.00 Ref. 
 25-<30 85 1.31 0.90–1.90 
 ≥30 46 1.46 0.95–2.23 
 Missing   
P for trend  0.08  
Vigorous physical activity 
 <1×/wk 63 1.00 Ref. 
 1–2×/wk 39 0.88 0.58–1.32 
 ≥3×/wk 73 0.70 0.49–0.99 
 Missing   
P for trend  0.04  

aAdjusted for age and sex and for remaining variables where appropriate: body mass index (<25, 25–<30, ≥30 kg/m2), smoking intensity (never, <21 cigarettes per day, ≥21 cigarettes per day), physical activity (<1, 1–2, ≥3 times per week), and years of education (<12, 12–<16, ≥16 years).

Close Modal

or Create an Account

Close Modal
Close Modal