Survey data availability plots.

Available surveys with information on cervical cancer screening by survey type, recall period, and region (C, Central Africa; E, Eastern Africa; S, Southern Africa; W, Western Africa). Colors represent survey type and shape represents recall period. (DHS, Demographic and Health Surveys; KAIS, Kenya AIDS Indicator Survey; PHIA, Population-based HIV Impact Assessment; SABSMM, South Africa National HIV Prevalence, Incidence, Behavior and Communication Survey; SAGE, Study on Global AGEing and Adult Health; STEP, STEPwise Approach to NCD Risk Factor Surveillance; WHS, World Health Surveys).