“…Harris et al (2016) demonstrated that SwL in young Iranian women was determined by their income, living conditions, age, marital status, ethnicity, education, and religious attitudes [ 12 ]. Bień et al (2017) studied women who were childless by choice, and demonstrated that their SwL was determined by such socio-demographic factors as age, residence, education, marital status, and financial standing [ 43 ]. Socio-economic standing, which comprises income, education, and living conditions, is a significant determinant of SwL, as reported in SwL studies by Abbott & Sapsford (2006) in Russians and Ukrainians, Jan & Masood (2008) in women, Harris et al (2016) in young Iranian women, and Bień et al (2017) in women who decided to remain childless [ 12 , 40 , 43 , 44 ].…”