community | byte | %4.0g | community number: 1-20 | |
arm | byte | %9.0g | treatment arm: 0=control, 1=intervention | |
stratum | byte | %9.0g | stratum: 1-3 | |
agegp | byte | %9.0g | age-group at follow-up: 1=16-17, 2=18, 3=19+ | |
ethnicgp | byte | %9.0g | ethnic group: 0=non-sukuma, 1=sukuma | |
know | float | %9.0g | good knowledge of HIV acquisition at follow-up: 0=no, 1=yes |