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Table 1 Definition of variables used in the models and its descriptive statistic.

From: Are smokers rational addicts? Empirical evidence from the Indonesian Family Life Survey

   IFLS 1993 IFLS 1997 IFLS 2000 Pooled
Variable Definition Mean SD. Mean SD. Mean SD Mean SD.
C t 0 Current cigarette consumption (ln) 2.162 0.789 2.233 0.745 2.210 0.722 2.207 0.746
C t- 1 One lag cigarette consumption (ln) n.a n.a 2.156 0.776 2.234 0.748 2.203 0.760
C t+1 One lead cigarette consumption (ln) 2.242 0.739 2.218 0.717 n.a n.a 2.230 0.727
Pc t 0 Current price cigarette (ln) 4.169 0.665 4.407 0.245 5.374 0.168 4.623 0.701
Pc t-1 One lag price cigarette (ln) n.a n.a 4.156 0.669 4.405 0.245 4.280 0.520
Pc t+1 One lead price cigarette (ln) 4.403 0.246 5.369 0.166 n.a n.a 4.882 0.526
Pa t 0 Current price alcohol (ln) 7.673 1.129 8.374 1.076 9.331 1.024 8.612 1.263
Ln-exp Monthly per-capita income (ln) 10.629 0.863 11.079 0.812 11.891 0.848 11.156 1.004
Working 1 if working, 0 otherwise 0.611 0.488 0.549 0.498 0.592 0.491 0.582 0.493
Wall 1 if dwelling wall is brick, 0 otherwise 0.519 0.500 0.610 0.488 0.660 0.474 0.588 0.492
Floor 1 if dwelling floor is permanent, 0 otherwise 0.191 0.393 0.149 0.356 0.112 0.316 0.155 0.362
Hhown 1 if dwelling is owned, 0 otherwise 0.794 0.404 0.823 0.382 0.805 0.396 0.805 0.396
Moslem 1 if Moslem, 0 otherwise 0.858 0.349 0.877 0.328 0.882 0.322 0.871 0.335