Table 4.

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

Difference in cost
	Multivariable Linear Regression			Propensity Score Matching
Day	Estimate	SE	p-value	Estimate	SE	p-value
1	−527.4	447.0	0.238	109.7	490.1	0.823
2	−445.1	354.9	0.210	−210.8	605.5	0.728
3	−324.6	467.4	0.487	−3.9	468.7	0.993
4	−67.0	545.0	0.902	865.7	535.4	0.107
5	−916.7	654.2	0.161	−180.6	529.9	0.734
6	−1183.1	672.6	0.079	−39.9	559.9	0.943
7	−1111.1	790.2	0.160	−1273.9	1035.1	0.220
8	−77.7	900.3	0.931	184.5	1096.2	0.867
9	−1383.8	1088.7	0.204	−1475.0	1105.8	0.184
10	432.3	1064.9	0.685	1451.5	1104.2	0.190
11	−1005.0	1157.5	0.385	653.8	1250.7	0.602
12	1291.5	1415.9	0.362	2250.7	1888.1	0.236
13	−776.2	1320.9	0.557	−868.3	1331.8	0.515
14	−893.9	1493.1	0.549	1209.6	1367.3	0.378
Difference in length of stay
	Multivariable Linear Regression			Propensity Score Matching
Day	Estimate	SE	p-value	Estimate	SE	p-value
1	0.5	1.1	0.656	1.9	1.7	0.273
2	−0.3	0.8	0.688	0.9	1.3	0.493
3	−0.4	1.1	0.704	0.9	1.3	0.488
4	0.9	1.3	0.459	2.0	1.8	0.276
5	−0.5	1.5	0.755	−0.3	2.7	0.905
6	−1.9	1.5	0.220	2.3	1.9	0.222
7	−0.8	1.8	0.648	−1.8	2.8	0.522
8	1.5	2.0	0.468	2.6	2.9	0.375
9	−1.3	2.4	0.585	−2.1	3.6	0.569
10	2.3	2.4	0.338	4.4	2.9	0.138
11	−0.8	2.6	0.749	3.2	2.8	0.262
12	0.9	3.2	0.776	5.6	2.5	0.025 *
13	−1.7	3.0	0.569	1.2	2.4	0.621
14	−1.3	3.3	0.703	2.0	3.0	0.508

* p < 0.05.