Table 1 Study outcomes
Primary outcomes | |
 Proportion of eligible children who: | Provide parental informed consent |
Provide stool samples | |
Complete questionnaires | |
Undergo measurement of height, weight and haemoglobin | |
 Participant retention rates between baseline and follow-up (defined as the proportion of baseline participants who were retained in the study at follow-up) | |
 Proportion of children and eligible community members who take albendazole | |
 Time taken to complete school WASH programmes in each study cluster | |
 Time taken to achieve 80% household latrine coverage in each intervention cluster | |
 Proportion of schools and households with functional and clean latrines | |
 Proportion of children who report using household and school latrines | |
 Proportion of schools and households with access to a reliable primary source of improved water | |
 Proportion of schools with handwashing stations | |
 Proportion of children who report using handwashing stations at school | |
Secondary outcomes | |
 Cumulative incidence of infection with: | Ascaris spp. |
T. trichiura | |
N. americanus | |
Ancylostoma spp. | |
 Mean intensity of infection (calculated as the average number of eggs per gramme of faeces) of: | Ascaris spp. |
T. trichiura | |
N. americanus | |
Ancylostoma spp. | |
 Mean haemoglobin concentration | |
 Weight-for-age (underweight) Z-score | |
 Weight-for-height Z-score (wasting) | |
 Height-for-age Z-score (stunting) | |
 Body mass index (BMI)-for-age Z-score (thinness) | |