. 2011 Dec 14;6(12):e29026. doi: 10.1371/journal.pone.0029026

Table 1. Baseline characteristics of 5376 adults by retroviral status, Caió, 1989-2009.

	HTLV-1 negative				HTLV-1 positive
	HIV neg^a	HIV-1 pos	HIV-2 pos	HIV-1/2 pos^b	HIV neg	HIV-2 pos	HIV-1 or HIV-1/2 pos^c	Total
Total number	4,797	55	235	14	200	61	14	5376
Number female (%)	2,801 (58)	30 (55)	151 (64)	12 (86)^*	131 (66)^*	54 (89)^*	12 (86)^*	3191 (59)
Median age (IQR)	25 (20–43)	31 (25–42)	44 (34–58)^*	47 (35–60)^*	42 (23–64)^*	59 (45–67)^*	48 (42–54)^*	27 (20–47)
Age group (%)
15–29	2,878 (60)	26 (47)^*	40 (17)^*	1 (7)^*	74 (37)^*	3 (5)^*	–	3,022 (56)
30–44	785 (16)	20 (36)^*	80 (34)^*	6 (43)^*	37 (19)^*	12 (20)^*	5 (36)^*	945 (18)
45–59	502 (10)	5 (9)^*	64 (27)^*	3 (21)^*	29 (15)^*	17 (28)^*	8 (57)^*	628 (12)
60-max	632 (13)	4 (7)^*	51 (22)^*	4 (29)^*	60 (30)^*	29 (48)^*	1 (7)^*	781 (15)
Ethnic group Manjako (%)	4,561 (95)	49 (89)	218 (93)	12 (86)	189 (95)	60 (98)	14 (100)	5103 (95)
Central zone of living (%)	3,156 (66)	43 (78)^*	184 (79)^*	10 (71)	144 (73)	50 (82)^*	10 (71)	3597 (67)
Marital status (%)
Single	2,223 (46)	18 (33)^*	36 (15)^*	1 (7)^*	62 (31)^*	4 (7)^*	2 (14)^*	2346 (44)
Married	2,314 (48)	29 (53)^*	186 (71)^*	5 (36)^*	102 (51)^*	30 (49)^*	9 (64)^*	2657 (49)
Widowed	201 (4)	6 (11)^*	21 (9)^*	6 (43)^*	28 (14)^*	21 (34)^*	2 (14)^*	285 (5)
Divorced	54 (1)	2 (4)^*	10 (4)^*	1 (7)^*	8 (4)^*	6 (10)^*	1 (7)^*	82 (2)
Number with only baseline sample (%) ^d	2601 (54)	34 (62)	87 (37)^*	9 (64)^*	111 (56)	26 (43)	9 (64)	2877 (54)

Neg, negative; pos, positive; IQR, interquartile range; ranksum test for age, chi square for proportions of infected versus HIV and HTLV-1 uninfected individuals (

* = significant at 5% level).

5 subjects had missing data for marital status.

1 subject had missing data for marital status.

5 subjects were HTLV-1/HIV-1 infected and 9 were HTLV-1/HIV-1/2 infected.

please see Van Tienen et al. JAIDS 2010 for the differences between subjects with and without a follow-up sample.