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. 2016 Nov 8;13(11):1109. doi: 10.3390/ijerph13111109

Table 1.

Characteristics of the studied sample at the baseline and three-month follow-up surveys.

Variables Baseline Survey (n = 107), n (%) Three-Month Follow-up Survey (n = 87), n (%) χ2 p Value
Gender
Male 66 (62) 51 (59) 0.188 0.665
Female 41 (38) 36 (41)
Age
18–30 45 (42) 32 (37) 0.582 0.747
31–44 42 (39) 38 (44)
Above 45 20 (19) 17 (19)
Ethnicity
Han 82 (77) 73 (84) 1.580 0.209
Other ethnicities 25 (23) 14 (16)
Education
Under high school 18 (17) 18 (21) 0.515 0.773
High school graduate 36 (34) 29 (33)
College or above 53 (49) 40 (46)
Income
Below 3,000 CNY per month 27 (25) 18 (21) 0.602 0.740
3,000–6,000 CNY per month 52 (49) 46 (53)
Above 6,000 CNY per month 28 (26) 23 (26)
Child’s age
Under 3 years 41 (38) 35 (40) 1.038 0.595
3–5 years 44 (41) 39 (45)
Above 5 years 22 (21) 13 (15)
Child’s gender
Male 51 (48) 46 (53) 0.521 0.470
Female 56 (52) 41 (47)
Relationship to child
Father or mother 90 (84) 70 (80) 0.443 0.506
Other caregiver 17 (16) 17 (20)
Number of smokers at home
One 88 (82) 68 (78) 0.508 0.476
Two or more 19 (18) 19 (22)
Important to adopt no-smoking policy at home
Agree/strongly agree 66 (62) 73 (84) 11.669 0.001
Disagree/strongly disagree 41 (38) 14 (16)
Difficulty in adopting no-smoking policy at home
Agree/strongly agree 91 (85) 72 (83) 0.187 0.665
Disagree/strongly disagree 16 (15) 15 (17)
Confidence to not allow others to smoke in the house
Very/Somewhat confident 51 (48) 45 (52) 0.317 0.574
Not at all confident 56 (52) 42 (48)