APPENDIX TABLE

Probability of Missing by Original Youth Development Study Cohort Smoking Trajectories for Each Survey Year

1988198919901991199519981999200020092011
Trajectory 1: early-onset light smokers who quit/reduce0.0220.0530.0280.0620.2230.1530.1920.1710.2610.278
Trajectory 2: late-onset persistent smokers0.0750.0600.0220.0000.1000.0850.1560.1140.2540.309
Trajectory 3: early-onset persistent heavy smokers0.0600.0630.0530.0660.1470.1230.1840.1280.3530.337
Trajectory 4: stable-nonsmokers0.0370.0400.0130.0150.0770.0840.1050.0480.1790.222
Trajectory 5: high probability of attrition0.1100.2180.2110.2970.7510.8790.9430.9200.7920.766