Table 1.

Demographic characteristics of sample (n = 101).

Characteristics	n	Average	aS.D. ±	Range
Age	101	19.24	4.96	(13–43)
School (years)	101	7.86	1.40	(6–16)
Average age of drug use	101	15.43	0.98	(7–43)
Age of crack intake	54	15.78	3.54	(8–26)
Age of marijuana consumption	89	16.60	3.84	(8–23)
Age of onset of inhalation	99	14.20	2.63	(7–43)
Age of onset of cocaine	48	14.27	4.32	(7–41)
Age of onset of amphetamines	30	15.71	4.90	(12–31)
Age of onset of tranquilizers	38	16.03	5.34	(8–42)
Number of drugs used in last year	101	3.03	1.40	(1−6)
Number of drugs used in last month	101	2.02	1.17	(0–6)
Age of onset of sexual activity	99	14.09	2.50	(10–24)
Age of sexual abuse (rape)	60	12.20	5.04	(3–24)
Number of sexual couples	101	3.36	3.71	(0–18)
Occasional couples	101	6.49	7.17	(0–28)
Couples who paid you	101	0.42	1.08	(0–60)
Couples to whom you paid	101	4.45	8.00	(0–9)
Average number of couples	101	4.45	3.20	(0–60)

^aS.D. standard deviation