Table 4

Beta weights (β), SE and obtained p values from multiple regressions to predict decreases in smoking at Wave 2 (Δcigarettes/day=cigarettes/day W1−cigarettes/day W2)

Covariate modelβSEp Value
Cigarettes/day W10.460.10<0.00001
Income−0.080.070.28
FM/RYO−0.140.080.07
FTND−0.090.110.41
AUTOS0.050.110.63
GNSBQ−0.180.110.09
Hierarchical models
 Cigarettes/day W10.330.08<0.001
 α0.030.080.72
 Cigarettes/day W10.350.11<0.001
 Qo−0.050.100.63
 Cigarettes/day W10.310.090.001
Omax0.0020.090.99
 Cigarettes/day W10.270.07<0.0001
 Local elasticity−0.160.070.03
  • Cigarettes/day W1,W2=cigarettes/day at Waves 1,2; FM/RYO=cigarette preference (factory-made=1; roll-your-own tobacco=2); FTND, Fagerstrom Test of Nicotine Dependence18; AUTOS, Autonomy Over Smoking Scale17; GNSBQ, Glover-Nilsson Smoking Behaviour Questionnaire.19