ihs_aggregate           Smart Aggregation to Household Level
ihs_clean               Clean and Harmonise IHS Data
ihs_convert_units       Convert Agricultural Units to Kilograms
ihs_crosswalk_check     Check the comparability of variables across IHS
                        rounds
ihs_harmonise           Harmonise Raw IHS Data
ihs_search              Search across all IHS rounds for variables
                        manually mapped
ihs_standardize_missing
                        Standardize Survey Missing Codes
ihs_winsorize           Winsorize Continuous Variables
