Fig. 1From: Combined effects of education level and perceived social class on self-rated health and life satisfaction: Results of Korean labor and income panel study wave 8-wave 15Adjusted combined effects of education and perceived social class on self-rated health. Age, gender, residential region, marital status, shift work, smoking status, alcohol use, sensory system inability, physical inability, activity restriction 1–4, life satisfaction, self-rated health, year were adjusted. Detailed results were included as Additional file 1: Table S1Back to article page