Skip to main content
. 2013 Sep 11;13:831. doi: 10.1186/1471-2458-13-831

Table 1.

Baseline clinical and laboratory variables in 821 healthy men aged 50.7–59.9 years, according to smoking status

  Non-smokers
Smokers
 
n = 452 n = 369 p-value
Age (years)
55.9 (2.9)
55.8 (2.7)
0.60
BMI (n,%)
 
 
 
< 25
239 (52.9%)
231 (62.6%)
0.016
25–29.9
196 (43.4%)
124 (33.6%)
 
≥ 30
17 (3.8%)
14 (3.8%)
 
Total work performed (kJ)
99 (38)
85 (29)
<0.001
SBP (mmHg)
135 (19)
133 (20)
0.20
DBP (mmHg)
93 (10)
92 (11)
0.23
Cholesterol (mmol/l) 6.8 (1.2) 6.8 (1.1) 0.46

When otherwise not specified, results are presented as mean (standard deviation).