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. 2014 Feb 14;4(2):e004378. doi: 10.1136/bmjopen-2013-004378

Table 3.

LWDS-11 and YACD means bivariate analysis with societal influence

Characteristic* LWDS-11 mean (SD) p Value YACD mean (SD) p Value
Successful people smoke <0.001† <0.001‡
 Yes 9.93 (5.80) 12.81 (5.91)
 Maybe 9.61 (5.61) 12.50 (5.39)
 No 11.92 (6.90) 16.43 (5.66)
Cool people smoke 0.163 0.002§
 No 9.93 (6.30) 12.79 (5.91)
 Maybe 9.91 (5.99) 13.88 (5.95)
 Yes 10.79 (5.91) 14.76 (5.94)
Rich people smoke 0.002† <0.001‡
 No 10.04 (6.21) 12.71 (5.89)
 Maybe 9.55 (5.60) 13.72 (5.89)
 Yes 11.79 (5.86) 16.69 (5.35)
My idols smoke 0.030§ <0.001‡
 No 10.03 (6.09) 12.49 (5.78)
 Maybe 9.90 (5.69) 12.86 (5.96)
 Yes 11.43 (6.58) 16.77 (5.65)
For my parents, it is important not to smoke <0.001† <0.001‡
 No 13.25 (6.88) 16.99 (5.24)
 Maybe 10.28 (6.17) 16.18 (5.51)
 Yes 9.78 (5.78) 12.57 (5.77)
For my friends, it is important not to smoke <0.001¶ <0.001**
 No 12.22 (6.50) 15.49 (5.79)
 Maybe 10.00(5.65) 13.26 (5.52)
 Yes 9.34 (5.81) 13.05 (6.19)
For people of my age, it is important not to smoke 0.009† 0.088
 No 11.33 (6.31) 14.53 (6.04)
 Maybe 9.37 (5.69) 13.45 (5.70)
 Yes 9.79 (6.03) 13.39 (6.06)

*ANOVA was used in all comparisons, with Bonferroni adjustment.

†All two by two differences were significant.

‡Difference was not significant between categories 1 and 2

§Difference between first and third categories was significant.

¶Difference significant between the first two categories.

**Difference was not significant between categories 2 and 3.

ANOVA, analysis of variance; LWDS-11, Lebanese Waterpipe Dependence Scale-11; YACD, Young Adults Cigarette Dependence.