Fig. 10From: Comparison of six statistical methods for interrupted time series studies: empirical evaluation of 190 published seriesAutocorrelation coefficient estimates using the restricted maximum likelihood (REML) method. Data from 172 datasets. Red horizontal lines show the median and IQR of 0.2 (-0.02, 0.52). Blue circular markers indicated 95% confidence intervals that lie entirely above zero, red triangular markers indicate 95% confidence interval that lie entirely below zeroBack to article page