Fig. 6

Age-stratified mean number of reported contacts from survey respondents, where (A) is the unadjusted contact matrix, B the mixing matrix produced when estimates from Prem et al. are used to impute contacts between children, and reported adult–child contacts are used to impute child–adult contacts, and (C) the mixing matrix produced when matrix (B) is adjusted for reciprocity using the age structure of Pakistan in 2020