Baseline characteristics
SECONDARY
The median age among the 247 participants was 18 years (interquartile range [IQR] 17–19). Most were unmarried (87%), had a primary sex partner (89%), had attended secondary school (86%) and lived with a parent (70%). Four in ten were “very” or “somewhat” worried about acquiring HIV in the next year. The majority had mobile phones (85%), of whom 25% shared their phone with someone else. The qualitative subsample was comparable to the overall study sample on socio‐demographic measures (data not shown).