“…Previous studies in Nepal and Saudi Arabia reported the prevalence of PPD 30-33% with cut off score ≥10,(2,3) also the results from Pakistan and India studies the prevalence was between 11%-40% , while in other studies with cut of ≥ 12 the prevalence was 6%-12% ,(2,12,13)and 15.4% in Turkish study with cut off ≥ 13, (7)this Varity in the prevalence rate could be due to the difference cut off, multi-cultural and multi-social factors, sample size and methods. (2,3,7,12,14,15) The findings of current study showed that mother aged more than 40 years are more likely to develop PPD than younger mother , similar results were found in Singapore Nepal and Canada studies the authors reported high prevalence of PPD among women aged 35-40 ,(1,2,16)in contrast in Turkey and Canada studies the authors reported high prevalence of PPD among young mother , (2,7,17,18,19) while in Saudi Arabia study the association was between older and younger age. Several studies investigated the association between PPD occurrence and sociodemographic data (mother's education and occupation , monthly income and father's education and occupation), (6,(20)(21)(22)(23)(24)(25)(26) where the results showed contradictory evidence (1,2,3,7), in Nepal ,Singapore, turkey and Saudi study there was no association between mother's education level, occupation and low monthly income and PPD , (1,2,3,7)while in other studies there was positive association between PPD and mother's lower education , being a housewife , and lower monthly income,(2,3,7 27-32)also in 2007 study the authors reported significant association between lower partner education and occupationand PPD , (7,33) the current study showed consistent with previous study regarding mother low educational level and controversy result regarding mother occupation and monthly income, where the high prevalence of PPD was between working mothers and high monthly income.…”