Mental illness prevalence data was gotten from Kaggle datasets. The data is about mental illness prevalence for 30 years from 1990 to 2019. Data on five parameters which include Schizophrenia disorders, Depressive disorders, Anxiety disorders, Bipolar disorders and Eating disorders are used to rate the prevalence of mental illness. Data for every country for the 30 years are summed up by parameter and their average are analysed to decide the level of such parameters for every country. The data value are percentage of people with such illness from population of every country.

Nigeria rice production data and Nigeria population data from 1961-2021 were cleaned from large data and analysed for food insecurity, cost of production and scarcity reasons.