(1) Background: Women having fun with unsound old-fashioned birth-control should be as part of the proportion of females that have an ‘unmet significance of progressive contraception’ rather than the most recent classification and this presumes he has a beneficial ‘fulfilled need’. (2) Methods: Mix strategies research build spanning 1st decimal analyses using research from the fresh new across the nation representative 2014 Cambodian Demographic and you can Fitness Survey (CDHS) having 4823 Cambodian, sexually effective people aged fifteen–31 ages. Up coming an excellent qualitative phase searched information about the menstrual period and you can misunderstandings throughout the progressive birth prevention having 30 female aged 15–29 many years for the metropolitan Cambodia having fun with semi-structured interview, transcribed verbatim with top quality monitors. Purposive and you can snowball sampling actions were used up to research saturation is actually reached.