Fig. 1From: Trends of chronic illness in emergency department admissions among elderly adults in a tertiary hospital over ten yearsMonthly number of emergency admissions at SGH from 2008 to 2017 (Regression line with 95% CI was plotted using LOESS (locally estimated scatterplot smoothing). Mann-Kendall test was performed to assess the presence of monotonic trend of monthly number (p < 0.001))Back to article page