Table 1

Demographic characteristics of participants and their parents by participants' smoking status (N = 1,417)*


Participants' smoking status





Never (n = 830; 58.6%)
Ever (n = 587; 41.4%)
DF
p value

Participant Characteristic




Gender




     Male
297 (52.2)
272 (47.8)


     Female
533 (62.9)
315 (37.1)
1
< 0.01
Age (years)




     Mean (SD)
15.60 (0.86)
15.74 (0.94)
1415
< 0.01
Ethnicity




     Black
375 (68.6)
172 (31.4)
1
< 0.01
     Hispanic
376 (52.0)
347 (48.0)
1
< 0.01
     Other
39 (62.9)
23 (37.1)
1
0.48
     White
40 (47.1)
45 (52.9)
1
0.03
Temptations to smoke




     Mean (SD)
1.27 (0.65)
1.73 (0.90)
1415
< 0.01
Parent Characteristic




Highest level of education of either parent
     Less than high school
136 (48.1)
147 (51.9)
1
< 0.01
     Completed high school
188 (58.9)
131 (41.9)
1
0.88
     Some college
157 (60.2)
104 (39.8)
1
0.57
     Completed college
198 (63.3)
115 (36.7)
1
0.06
Marital status




     Married
463 (62.5)
278 (37.5)


     Not married
367 (54.8)
309 (45.2)
1
< 0.01
Smoking status




     Neither parent smokes
496 (63.6)
296 (36.4)


     Only one parent smokes
260 (56.8)
198 (43.2)


     Both parents smoke
74 (44.3)
93 (55.7)
2
< 0.01

*Data in table are numbers of participants or parents (percentages) unless otherwise specified; percentages are row percentages.

SD = Standard Deviation; DF = Degrees of Freedom.

P-values for age and temptations to smoke are based on Student's t-test, all other p-values are based on chi-square tests of association.

Wilkinson et al. Substance Abuse Treatment, Prevention, and Policy 2008 3:18   doi:10.1186/1747-597X-3-18

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