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Table 2 Health Services Utilization Model Results

From: Emergency department-based medication review on outpatient health services utilization: interrupted time series

 Total Physician Visits
(Visits per 1000 patients)
GP Visits
(Visits per 1000 patients)
ED Visits
(Visits per 1000 patients)
Visits pre-intervention (control)2454.3
(2129.92778.6; p < 0.001)
1056.4
(913,1199.9; p < 0.001)
107.1
(83.4130.8; p < 0.001)
Trend pre-intervention (control)61.5
(17.2105.9; p = 0.01)
21.1
(1.7,40.5; p = 0.04)
3.6
(0.3,6.9; p = 0.037)
Baseline difference in visits between intervention and control110.3
(− 348.4569.1; p = 0.64)
26.2
(− 176.6229.1; p = 0.8)
−5.3
(−38.8,28.3; p = 0.76)
Differential trend between intervention and control (0–12 months pre-intervention)− 4.4
(− 67.1,58.3; p = 0.89)
−1.6
(− 29.1,25.8; p = 0.908)
2.1
(−2.6,6.7; p = 0.392)
Change in visits from pre to post-intervention (control)1488.2
(1181.31795; p < 0.001)
612.2
(483.5740.9; p < 0.001)
47.9
(23.7,72.1; p = 0.004)
Trend change from pre to post-intervention (control)− 384.5
(− 455.5,-313.6; p < 0.001)
− 152.3
(− 183.6,-121; p < 0.001)
− 16.6
(− 21.7,-11.4; p < 0.001)
Change in visits post-intervention between intervention and control163.6
(− 270.4597.5;p = 0.46)
113.4
(− 68.6295.4;p = 0.23)
−7.6
(− 41.8,26.6;p = 0.67)
Trend change post-intervention between intervention and control7.1
(− 93.3107.4;p = 0.89)
−2.2
(− 46.5,42.1;p = 0.92)
−2.1
(− 9.4,5.2;p = 0.57)
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