Output_event_pretrend b se min95 max95 1919.Year#c.Mortality1918 .0001102 .0001575 -.0002043 .0004247 1921.Year#c.Mortality1918 .0001666 .0001808 -.0001944 .0005277 1923.Year#c.Mortality1918 .0002136 .0002042 -.0001943 .0006214 1925.Year#c.Mortality1918 .0002302 .0002446 -.0002582 .0007186 1927.Year#c.Mortality1918 .0002377 .0002385 -.0002386 .000714