10.17037/DATA.00005294
This dataset was collected as part of a study investigating the microbiological quality of weaning foods and the factors associated with food contamination. Data were collected from 59 caregivers in Lusaka, Zambia, using a combination of survey, direct observation, and laboratory analyses.
The survey data includes participants’ socio-demographic characteristics, such as age, marital status, educational attainment, and household assets. Information was also collected on access to water, hygiene, cooking fuel use, and experiences of water insecurity.
Researchers directly observed food preparation practices and recorded information on handwashing, cleaning of food preparation surfaces and utensils, and other food hygiene behaviours. In addition, food samples were collected from weaning foods prepared for children aged one year and younger on the day of observation. Laboratory analysis of the food samples was conducted using Escherichia coli (E. coli) as an indicator of fecal contamination.
The dataset contains 58 variables, outlined below.
| Variable Name | Variable Label | Answer Label | Answer Code | Variable Type |
| hh_id | Household ID | Open ended | String | |
| family_size | Number of household members | Open ended | Numeric | |
| family_size_cat | Family size category | String | ||
| 2 to 5 | 2 to 5 | |||
| 6 to 9 | 6 to 9 | |||
| gender | Participant gender | String | ||
| Female | Female | |||
| Male | Male | |||
| age | Respondent age (years) | Open ended | Numeric | |
| age_cat | Respondent age category | String | ||
| 18-24 | 18-24 | |||
| 25-34 | 25-34 | |||
| 35+ | 35+ | |||
| marital_status | Marital Status | String | ||
| Married | Married | |||
| Single | Single | |||
| Divorced/Widowed/Separated | Divorced/Widowed/Separated | |||
| marriage_cat | Is respondent married? | String | ||
| Yes | Yes | |||
| No | No | |||
| education_completed | Education level | String | ||
| None | None | |||
| Some primary | some primary | |||
| Completed Primary (grade 7) | completed primary | |||
| Some Secondary | some secondary | |||
| Completed Secondary (grade 12) | Completed Secondary | |||
| College/University | College/University | |||
| education_cat | Education level category | String | ||
| None or primary | None or primary | |||
| Secondary and above | Secondary and above | |||
| asset_radio | Do you have a radio? | String | ||
| Yes | Yes | |||
| No | No | |||
| asset_television | Do you have a television? | String | ||
| Yes | Yes | |||
| No | No | |||
| asset_computer | Do you have a computer? | String | ||
| Yes | Yes | |||
| No | No | |||
| asset_refrigerator | Do you have a refrigerator? | String | ||
| Yes | Yes | |||
| No | No | |||
| asset_internet | Do you have internet access? | String | ||
| Yes | Yes | |||
| No | No | |||
| asset_bed | Do you have a bed? | String | ||
| Yes | Yes | |||
| No | No | |||
| asset_table | Do you have a table? | String | ||
| Yes | Yes | |||
| No | No | |||
| asset_sofa | Do you have a sofa? | String | ||
| Yes | Yes | |||
| No | No | |||
| asset_grain_grinder | Do you have a grain grinder? | String | ||
| Yes | Yes | |||
| No | No | |||
| asset_plough | Do you have a plough? | String | ||
| Yes | Yes | |||
| No | No | |||
| asset_tractor | Do you have a tractor? | String | ||
| Yes | Yes | |||
| No | No | |||
| asset_hammer_mill | Do you have a hammer mill? | String | ||
| Yes | Yes | |||
| No | No | |||
| asset_watch | Do you have a watch? | String | ||
| Yes | Yes | |||
| No | No | |||
| asset_mobile_phone | Do you have a mobile phone? | String | ||
| Yes | Yes | |||
| No | No | |||
| asset_means_transport | Do they possess a means of transport? | String | ||
| Yes | Yes | |||
| No | No | |||
| asset_bicycle | Do you have a bicycle? | String | ||
| Yes | Yes | |||
| No | No | |||
| asset_animal_drawn_cart | Do they have an animal drawn cart? | String | ||
| Yes | Yes | |||
| No | No | |||
| asset_motorcycle_scooter | Do you have a motorcycle or scooter? | String | ||
| Yes | Yes | |||
| No | No | |||
| asset_car_truck | Do you have a car or truck? | String | ||
| Yes | Yes | |||
| No | No | |||
| asset_boat_with_motor | Do you have a boat with motor? | String | ||
| Yes | Yes | |||
| No | No | |||
| asset_banana_Boat | Do you have a banana boat? | String | ||
| Yes | Yes | |||
| No | No | |||
| asset_agricultural_land | Do you have agricultural land? | String | ||
| Yes | Yes | |||
| No | No | |||
| asset_farm_animals | Do you have farm animals? | String | ||
| Yes | Yes | |||
| No | No | |||
| asset_bank_account | Do you have a bank account? | String | ||
| Yes | Yes | |||
| No | No | |||
| wealth_group | Household wealth category | String | ||
| Upper wealth group (Q4-Q5) | Upper wealth group (Q4-Q5) | |||
| Lower wealth group (Q1-Q3) | Lower wealth group (Q1-Q3) | |||
| main_cooking_fuel | Main source of energy for cooking | String | ||
| Charcoal or firewood | Charcoal or firewood | |||
| Electricity | Electricity | |||
| cooking_fuel_availability | Availability of cooking fuel | String | ||
| All the time | All the time | |||
| Sometimes | Sometimes | |||
| Very few times | Very few times | |||
| water_source_jmp | JMP water category | String | ||
| Improved water source | Improved water source | |||
| Umimproved water source | Umimproved water source | |||
| iwise_worry | How often do you worry about not having enough water? | Numeric | ||
| Never | Never | |||
| In 1 or 2 months | In 1 or 2 months | |||
| In some but not every month | In some but not every month | |||
| In almost every month | In almost every month | |||
| iwise_plans | Do you ever change plans because of water problems? | Numeric | ||
| Never | Never | |||
| In 1 or 2 months | In 1 or 2 months | |||
| In some but not every month | In some but not every month | |||
| In almost every month | In almost every month | |||
| iwise_hands | How often are you not able to wash hands after dirty activities? | Numeric | ||
| Never | Never | |||
| In 1 or 2 months | In 1 or 2 months | |||
| In some but not every month | In some but not every month | |||
| In almost every month | In almost every month | |||
| iwise_drink | How often do you not have as much water to drink? | Numeric | ||
| Never | Never | |||
| In 1 or 2 months | In 1 or 2 months | |||
| In some but not every month | In some but not every month | |||
| In almost every month | In almost every month | |||
| iwise_score | IWISE score | Open ended | Numeric | |
| iwise_cat | Individual Water Insecurity (>=4) | String | ||
| Water Insecure | Water Insecure | |||
| Water Secure | Water Secure | |||
| type_HWWS_facility | Hand washing facility type (observed) | String | ||
| Fixed facility observed (sink/tap) in dwelling | Fixed facility observed | |||
| Fixed facility observed (sink/tap) in yard/plot | Fixed facility observed | |||
| Mobile object observed (bucket/jug/kettle/other) | Mobile object observed | |||
| No handwashing place in dwelling/yard/plot | No handwashing facility | |||
| soap_present | Is soap or soapy water present at facility? (observed) | String | ||
| Yes | Yes | |||
| No | No | |||
| food_source | Where weaning food is accessed | String | ||
| Local Market | Local Market | |||
| Supermarket/ grocery | Supermarket/ grocery | |||
| Small Shop | Small Shop | |||
| Street stall | Street stall | |||
| Butcher | Butcher | |||
| Fish Monger | Fish Monger | |||
| Neighbors/Friends/Family | Neighbors/Friends/Family | |||
| Home grown | Home grown | |||
| Direct from farm | Direct from farm | |||
| Other | Other | |||
| food_covered | Is stored food always covered? | String | ||
| Yes | Yes | |||
| No | No | |||
| HWWS_before_food_preparation | Was hand washing with soap preformed before food preparation (observed) | String | ||
| Yes | Yes | |||
| No | No | |||
| cooked_food | Food preparation/cooking style (observation) | String | ||
| Freshly cooked only | Freshly cooked only | |||
| Fresh and previously cooked | Fresh and previously cooked | |||
| cooking_surface | What surface is the food being prepared on? (observed) | String | ||
| Floor | Floor | |||
| Raised surface | Raised surface | |||
| surface_cleaning | Was the surface cleaned (disinfected) before preparation? (observed) | String | ||
| Yes | Yes | |||
| No | No | |||
| utensil_cleaning_before_use | Are utensils cleaned before use? (observed) | String | ||
| Yes | Yes | |||
| No | No | |||
| food_heating | Were all food types heated during preparation? (observed) | String | ||
| All heated | All heated | |||
| Some heated | Some heated | |||
| food_type | Type of food prepared for child (observed) | String | ||
| Beef/Chicken/Sausage | Beef/Chicken/Sausage | |||
| Porridge | Porridge | |||
| Vegetables | Vegetables | |||
| Eggs | Eggs | |||
| Beans | Beans | |||
| food_type_cat | Food type category | String | ||
| Animal source | Animal source | |||
| Non-animal source | Non-animal source | |||
| Porridge | Porridge | |||
| mealtime | Prepared food mealtime (observed) | String | ||
| Breakfast | Breakfast | |||
| Lunch | Lunch | |||
| ecoli | Presence of E.coli | String | ||
| Negative | Negative | |||
| Positive | Positive | |||
| ecoli_mpn | Total E.coli count per 10g | Open ended | Numeric |