Fig. 2From: 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 life satisfaction. 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