<prompt> Which of the following is not included in the calculation of Human Povey Index-1 HPI-1?Adult literacy rateof children underweight for ageof population not using an improved water sourceCombined gross enrolment ratio  <response>: HPI-1 measures deprivation in 3 basic dimensions Probability of bih not surviving to age 40 Adult literacy rate of children underweight for age of population not using an improved water source Ref: Park, 21st Edition, Page 17. 