“…Using segmented-trend (linear-spline) regression modeling, these four papers investigated changes in monthly trends of homicide rates and trends in other fatality rates during 2007-2010 as compared with a baseline period November 2002-December 2006. Reported results include reduced trends in U.S. homicide rates, t(84) = -10.17, p < 0.001, f = -1.11; reduced murder and violent crime rate trends in large urban areas, t(83) = -6.14, p < 0.001, f = -0.674 (Dillbeck & Cavanaugh, 2016;Cavanaugh & Dillbeck, 2017a); reduced trend of motor vehicle fatality rates, t(87) = -8.55, p < 0.001, f = -0.917 and fatality rates due to other accidents, t(86) = -3.82, p < 0.001, f = -0.412 (Cavanaugh & Dillbeck, 2017b); and reduction of trend in rates of drug-related fatalities, t(86) = -4.16, p < 0.001, f = -0.449 and U.S. infant mortality, t(87) = -4.50, p < 0.001, f = -0.482 (Dillbeck & Cavanaugh, 2017). Moreover, a pilot study using annual data replicated the reduction of homicide-rate trends during the experimental period and also found that homicide-rate trends rose again when the size of the meditation group fell (Orme-Johnson, 2017; Orme-Johnson et al, in review).…”