Fig 1.
Map of the Deworm3 India trial sub-sites at Timiri (32 clusters) and Jawadhu Hills (8 clusters) in Vellore and Thiruvanamalai districts* of Tamil Nadu (inset).
*District administrative boundaries obtained from gadm.org (https://gadm.org/license.html) and map data obtained from OpenStreetMap (https://www.openstreetmap.org/copyright).
Fig 2.
Flow chart of activities during the baseline census and recruitment of the longitudinal monitoring cohort (October 2017- February 2018) Footnote: “Not required” refers to the number of individuals in the ranked, age-stratified, cluster-specific reserve/replacement lists generated who were not approached as the cohort sample size was achieved in the cluster.
Table 1.
Prevalence and intensity of soil transmitted helminths in the surveyed participants by age categories.
Fig 3.
Age-infection profiles of hookworm among surveyed participants at enrolment—prevalence (black lines) and intensity (grey lines) of hookworm infection for males (solid line and circles) and females (dashed lines and empty circles).
Table 2.
Univariable and multivariable analysis of factors associated with hookworm infection.
Fig 4.
Prevalence and intensity of hookworm among surveyed participants stratified by categories of socio-economic status—prevalence (bars) and intensity (lines).
Table 3.
Univariable and multivariable analysis of factors associated with intensity of hookworm infection.