From: Improving adherence to guideline recommendations in dementia care through establishing a quality improvement collaborative of agents of change: an interrupted time series study
IRR
95% confidence interval
p value
Period (level change at Dec 2018)
1.421
1.080
1.869
0.012
Month (slope prior to Dec 2018)
1.053
0.969
1.144
0.225
Month X period (additional increase in slope for month after Dec 2018)
0.999
0.917
1.090
0.990