mexican.def id trans lnprice bar street othersite nocondom attractive school age rich regular alcohol obs: 3016 id = identifier for sex worker; 754 total trans = transaction number; 4 for each sex worker lnprice = logarithm of price of transaction bar = 1 if transaction originated in a bar; 0 otherwise street = 1 if transaction originated in a street; 0 otherwise othersite= 1 if transaction originated in another site; 0 otherwise nocondom = 1 if a condom was not used; 0 otherwise attractive = 1 if the sex worker is attractive; 0 otherwise school = 1 if sex worker has completed secondary school or higher; 0 otherwise age = age of sex worker in years rich = 1 if client is rich; 0 otherwise regular = 1 if client is regular; 0 otherwise alcohol = 1 if client consumed alcohol prior to the transaction Source: These data are a subset of those used by Paul Gertler, Manisha Shah and Stefano Bertozzi in their study “Risky Business: The Market for Unprotected Sex”, Journal of Political Economy(2005), 113, 518-550. We are grateful to the authors for permission to use their data and to Manisha Shah for compiling the subset used in this exercise. Variable | Obs Mean Std. Dev. Min Max -------------+-------------------------------------------------------- id | 3016 377.5 217.697 1 754 trans | 3016 2.5 1.118219 1 4 lnprice | 3016 5.839489 .7155389 2.302585 8.665613 bar | 3016 .8047082 .3964909 0 1 street | 3016 .1747347 .379803 0 1 -------------+-------------------------------------------------------- othersite | 3016 .020557 .1419194 0 1 nocondom | 3016 .1011273 .3015472 0 1 attractive | 3016 .137931 .3448848 0 1 school | 3016 .3169761 .4653752 0 1 age | 3016 27.40981 7.729452 12 54 -------------+-------------------------------------------------------- rich | 3016 .8428382 .3640136 0 1 regular | 3016 .5321618 .4990473 0 1 alcohol | 3016 .846817 .3602236 0 1 .