Table 1.
Sample size calculations.
Fig 1.
Flow diagram of pupil allocation.
Table 2.
Descriptive statistics of sample population by study arm.
Table 3.
Hydration status by study arm.
Table 4.
Mean and standard deviation (SD) of cognitive tests by study arm, with multivariable linear regression models of the association between the provision of drinking water and cognitive performance among pupils in Zambia.
Table 5.
Mean and standard deviation (SD) of cognitive tests by dehydration status, with multivariable linear regression models of the association between dehydration and cognitive performance among pupils in Zambia.
Table 6.
Multivariable linear regression models of the associations between hydration (Usg) and cognitive performance among pupils in Zambia.