Table 1. Characteristics of HIV Infected Persons and their Main Heterosexual Partners, Shiraz (Southern of Iran), 2011 .

Characteristics	HIV infected persons (Actors)	Partners	Dyads	P value a
Age, Mean ± SD, y	38.71 ± 7	33.2 ± 6.28		< 0.0001
Sex, female/male	2/166	166/2		< 0.0001
Age of first drug use, Mean ± SD, y	17.8 ± 4.54	23.82 ± 6.69		< 0.0001
Age of first injection of drug, Mean ± SD, y	25.02 ± 6.25	35.5 ± 9.18		< 0.0001
Current drug use, No. (%)	161 (95.8)	10 (6)		< 0.0001
Injection drug use, No. (%)	128 (76.2)	6 (3.6)		< 0.0001
Syringe sharing, No. (%)	108 (64.3)	3 (1.8)		< 0.0001
Razor sharing, No. (%)	109 (64.9)	24 (14.3)		< 0.0001
Tattooing, No. (%)	126 (75)	18 (10.7)		< 0.0001
Homosexual activity, No. (%)	16 (9.52)	0 (0)		< 0.0001
Number of sexual contact with main heterosexual partner in last month, Mean ± SD			3.7 ±3
Duration of sexual relationshipyears, Mean ± SD			11.91 ± 8.02
Age difference between men and women, y, Mean ± SD			6.35 ± 5.06
Legally married, No. (%)			150 (98.2)
High education, No. (%)	24 (14.3)	50 (29.8)		< 0.0001
Employed fulltime, No. (%)	118 (70.2)	19 (11.3)		< 0.0001
HCV status, No. (%)
Concordant negative			21 (12.5)
Concordant positive			16 (9.52)
Actor positive/partner negative			131 (77.98)
Actor negative/female positive			0 (0)
HIV status, No. (%)
Concordant negative			0 (0)
Concordant positive			77 (46.95)
Actor positive/ partner negative			91 (53.05)
Actor negative/ partner positive			0 (0)

^aHolm-Sidak adjusted P value