Information
Name of lifestyle No. of Cigarettes Smoked
Third Class NA
Second Class Smoke
First Class Habits+behaviors
Unit n/day
cigarettes/day
packs/year
n/pack(20)
Stratification 19579052:Nonsmoker;<13;13-22;≥23;≥13
19706848:Never Smokers;1-10 cigarettes/day;11-20 cigarettes/day;21-30 cigarettes/day;31-40 cigarettes/day;41-60 cigarettes/day;60 or more cigarettes/day
15280622:<20;20;>20
11484949:≤15;16-20;>20;<15;15-35;>35;Nerer(Reference group)
24083722:1-10;11-20;21-30;31+;11-15;16-20;21-34;35+
24515125:1-8;9-10;11-15;>15;1-10;11-17;18-25;>25
Type of influence factor Protective factor
No statistical significance factor
Classification of Lifestyles Habits+behaviors
The affected types of PCa Total PCa
Fatal PCa
Moderate grade PCa
High grade PCa
Incident PCa
Number of studies involved 6
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Research involved
PMID First auther Year Area Duration Study type Sample size More
19579052 Lesley M. Butler 2009 Singapore 1993, 2006 27293 outcome
19706848 Joanne L. Watters 2009 United States of America (California,Florida,Georgia,Louisiana,Michigan,New Jersey,North Carolina,Pennsylvania) 1995, 2005 questionnaire 85795;166539;30755 outcome
15280622 Maureen Sanderson 2004 United States of America (California) 2000, 2002 case–control 416;429 outcome
11484949 G. G. Giles 2001 Melbourne,Sydney and Perth 1994, 1998 case-control 1476;1409 outcome
24083722 Jong-Myon Bae 2013 Seoul 1993, 2008 cohort study 14450 outcome
24515125 TI Lund Nilsen 2000 Norway 1984, 1986 questionnaires 22895 outcome