. 2019 May 23;22(6):958–966. doi: 10.1093/ntr/ntz088

Table 2.

Descriptive Associations Among Daily Exposure to Peer Tobacco Product Users, Daily Exposure to Adult Tobacco Product Users, and Daily Tobacco Use, n = 950 d

Variable	Days in which participants did not use tobacco n/column n (%)	Days in which participants used tobacco n/column n (%)	p Value^b
Daily exposure to peer tobacco users^a
Days in which participants were not exposed to peers who use tobacco	550/715 d (76.92)	64/234 d (27.35)	<.001
Days in which participants were exposed to peers who use tobacco	165/715 d (23.08)	170/234 d (72.65)
Daily exposure to adult tobacco users^a
Days in which participants were not exposed to adults who use tobacco	435/714 d (60.92)	85/233 d (36.48)	<.001
Days in which participants were exposed to adults who use tobacco	279/714 d (39.08)	148/233 d (63.52)

^aColumn percentages are provided in parentheses.

^b p Values were calculated using chi-square tests.