You are viewing the site in preview mode

Skip to main content

Table 4 Visits to general practices: interrupted time series analysis (seasonally adjusted, average calls per day)

From: Ambulances are for emergencies: shifting behaviour through a research-informed behaviour change campaign

 Phase 1
Will’s Story
Phase 2
Meet the Team
4 months10 months14 months20 months3 months9 months
Slope pre-intervention136.9136.9136.9136.9161.5161.5
 sig.0.010.010.010.010.000.00
Change in slope pre–post188.4188.4188.4188.4125.7125.7
 sig.0.680.680.680.680.870.87
Level effect253.8563.4769.91079.5− 547.7− 533.3
 sig.0.770.680.670.670.470.48
SE870.11373.61803.12493.0758.2756.2
Tinv1763.12770.23627.45000.31525.31516.7
CI–− 1509.3− 2206.7− 2857.6− 3920.8− 2073.1− 2050.0
CI+2016.83333.64397.36079.9977.6983.4
Predicted value79,95882,13782,48582,40382,40982,245
Relative effect0.3%0.7%0.9%1.3%−0.7%−0.6%