A cikin ƙasashe masu tasowa yana da yawa a cikin waɗanda suke da talauci a tattalin arziki yayin da akasin haka a cikin ƙasashe masu tasowa yana da yawa a cikin wadata. Ba a san dalilin waɗannan bambance-bambance ba. ƙasashe masu ƙarancin kuɗi da matsakaici suna da sama da kashi 80% na mace-mace. Yayin da cutar asma ta ninka sau biyu a cikin 'yan mata, cutar asma mai tsanani tana faruwa a daidai adadin. A cikin mata masu girma suna da yawan cutar asma fiye da maza kuma ya fi yawa a cikin tsofaffi. A cikin tsofaffin yara, cutar asma ita ce mafi yawan shigarwa zuwa sashen gaggawa a cikin ƙasashe masu tasowa. Saboda haka mutum yana ganin ƙananan ƙididdiga a Asiya, Gabashin Turai da Afirka. A cikin ƙasashe masu tasowa ya fi yawa a cikin waɗanda ke da talauci na tattalin arziki yayin da akasin haka a cikin ƙasashe masu tasowa ya fi yawa a cikin wadata. Dalilin waɗannan bambance-bambance ba a san su da kyau.
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