Table 2

Distribution of childhood socioeconomic status (SES) and prevalence and incidence of adulthood depressive symptoms in South Korea (2006–2007)

Childhood SESPrevalence analysisIncidence analysis
TotalDepressive symptomsTotalDepressive symptoms
NN (%)p Value*NN (%)p Value*
Education of father<0.001<0.001
 No education39581313 (33.2)2603622 (23.9)
 Elementary school graduate3903808 (20.7)2944441 (15.0)
 Junior high school graduate1402224 (16.0)1136166 (14.6)
 High school graduate1611236 (14.7)1329173 (13.0)
 University graduate or more65293 (14.3)55185 (15.4)
Education of mother<0.001<0.001
 No education56001732 (30.9)3760825 (21.9)
 Elementary school graduate3612654 (18.1)2851412 (14.5)
 Junior high school graduate1170149 (12.7)967124 (12.8)
 High school graduate979120 (12.3)841107 (12.7)
 University graduate or more16520 (12.1)14419 (13.2)
Occupation of father<0.0010.003
 Non-manual1524250 (16.4)1232177 (14.4)
 Manual96392320 (24.1)70961277 (18.0)
 Others363105 (28.9)23533 (14.0)
Occupation of mother<0.001<0.001
 Non-manual10417 (16.4)8414 (16.7)
 Manual81082049 (25.3)58751097 (18.7)
 Others10934 (31.2)7010 (14.3)
 Homemaker3205575 (17.9)2534266 (14.4)
  • *p Value of the χ2 test comparing prevalence and incidence of adulthood depressive symptoms across different childhood SES.