Table 1

Sociodemographic, relationship and sexual history characteristics of 403 pregnant adolescent girls presenting for antenatal care in Mwanza, Tanzania

CharacteristicsValue
N (%) or Median (IQR)
Demographic characteristics
Age (years)19 (17–20)
 142 (0.5%)
 1515 (3.7%)
 1635 (8.7%)
 1766 (16.4%)
 1868 (16.9%)
 1986 (21.3%)
 20131 (32.5%)
Current educational status
 Never attended school33 (8.2)
 Completed primary school240 (659.6)
  Dropped out of school101 (25.1)
 Completed secondary school4 (1.0)
 Still in school23 (5.7)
Highest educational level initiated
 None33 (8.2)
 Primary258 (64.0)
 Secondary and above112 (25.8)
Religion
 Catholic180 (44.7)
 Protestant151 (37.5)
 Muslim45 (11.2)
 Other/none27 (6.7)
Current relationship
Marital status
 No current partner43 (10.7)
 Married46 (11.4)
 Cohabiting234 (58.1)
 Divorced2 (0.5)
 In relationship but not living together78 (19.4)
Number of months of current relationship12 (8–24)
Characterises relationship as ‘long term296 (73.5)
Partner has other women outside of the relationship87 (22.7)
Number of years by which sexual partner is older7 (4–9)
Sexual behaviour and history
Age at first sexual encounter16 (15–17)
 14 years and below68 (16.9)
 15–17 years285 (70.7)
 18 years and above48 (11.9)
Number of lifetime sexual partners
 1103 (25.6)
 2150 (37.2)
 3 or more147 (36.5)
First sexual encounter was forced45 (11.2)
Number of previous pregnancies
 0239 (59.3)
 1106 (26.3)
 242 (10.4)
 3 and above16 (4.0)
Planned pregnancy227 (56.3)
Considered terminating this pregnancy350 (86.9)
Ever used contraception66 (16.4)
Ever exchanged sex for money or goods284 (70.5)
Presence of symptoms suggesting current reproductive tract infection (RTI)230 (57.1)