Table 6.

Differences in cost and length of stay for medication events (reference: without event).

Difference in cost
	Multivariable Linear Regression			Propensity Score Matching
Day	Estimate	SE	p-value	Estimate	SE	p-value
1	1429.4	435.2	0.001 **	1570.7	661.7	0.018 *
2	4273.9	473.7	<0.001 ***	2330.0	2834.5	0.412
3	3175.2	651.4	<0.001 ***	3547.6	1402.1	0.012 *
4	878.9	732.3	0.230	1287.4	989.1	0.195
5	5865.1	990.9	<0.001 ***	4504.8	3135.2	0.153
6	7699.2	934.5	<0.001 ***	7086.1	3038.8	0.021 *
7	6762.8	1176.3	<0.001 ***	7387.1	3345.4	0.029
8	3472.6	1240.2	0.005 **	1269.5	2850.6	0.657
9	5358.1	1643.4	0.001 **	7030.1	2676.4	0.011 *
10	2963.4	1522.8	0.052	3854.0	2063.3	0.065
11	5277.3	1581.6	<0.001 ***	−68.5	4087.2	0.987
12	16,128.7	2112.8	<0.001 ***	16,521.5	6651.4	0.016 *
13	6994.6	2096.9	<0.001 ***	8302.9	4628.0	0.078
14	574.9	2029.4	0.777	−1842.1	2317.4	0.430
Difference in length of stay
	Multivariable Linear Regression			Propensity Score Matching
Day	Estimate	SE	p-value	Estimate	SE	p-value
1	3.5	1.0	<0.001 ***	4.4	1.7	0.009 **
2	4.1	1.1	<0.001 ***	4.6	1.8	0.010 *
3	7.4	1.5	<0.001 ***	8.9	3.8	0.020 *
4	1.2	1.7	0.495	0.4	2.9	0.900
5	8.7	2.3	<0.001 ***	6.7	4.3	0.121
6	12.3	2.1	<0.001 ***	11.6	4.1	0.005 **
7	8.9	2.7	<0.001 ***	9.7	4.6	0.038
8	4.3	2.8	0.126	1.5	5.0	0.765
9	8.1	3.7	0.029 *	13.4	4.2	0.002 **
10	0.9	3.4	0.795	4.7	3.4	0.167
11	10.2	3.5	0.004 **	5.0	6.6	0.448
12	12.1	4.7	0.010 *	13.0	8.6	0.135
13	14.9	4.7	0.002 **	21.4	8.3	0.013 *
14	4.6	4.5	0.308	8.7	6.0	0.152

* p < 0.05; ** p < 0.01; *** p < 0.001.