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. Author manuscript; available in PMC: 2013 Jan 1.
Published in final edited form as: Addict Behav. 2011 Aug 2;37(1):42–46. doi: 10.1016/j.addbeh.2011.07.039

Table 1.

Home smoking status by demographic sub-group

Demographic Level Never Smokes in the
Home
Smokes in the Home Chi Squared
N % w/in SBiH n % w/in SBiH value (df) P
Age 10yrs–30yrs 19 76 38 33 16.1 (2) 0
31yrs–45yrs 5 20 44 38.6
46+ 1 4 32 28.1
Gender Male 17 58.6 64 50.8 0.6 (1) 0.4
Female 12 41.4 62 49.2
Race White 22 75.9 69 56.1 3.8 (1) 0.051
Other 7 24.1 54 43.9
Brand Newport 8 27.6 67 52.8 10.0(2) 0.007
Marlboro 11 37.9 44 34.6
Camel 10 34.5 16 12.6