Willingness to Participate in Hypothetical HIV Vaccine Trial and Associated Factors among People Who Inject Drugs in Dar es Salaam, Tanzania

Table 1

Sociodemographic characteristics of respondents.

Sociodemographic characteristics	Number (%),
Age (, ) years
Young adults (18-35)	183 (47.4)
Adults (36-58)	203 (52.6)
Gender
Male	370 (95.9)
Female	16 (4.1)
Marital status
Single^a	236 (61.5)
Married	148 (38.5)
Level of education
Primary school or lower	273 (70.7)
Secondary school or higher	113 (29.3)
People living with
Parents	134 (34.7)
Significant others^b	252 (65.3)
Occupation
Self-employed^c	359 (93.5)
Formally employed	25 (6.5)

^aSingle includes single, separated, divorced, and widowed. ^bRelatives, close friends, and spouse. ^cDay-labour work including gardening, car wash, petty traders, and directed towards the acquisition of money for subsistence.