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. 2013 Oct;16(5):310–316. doi: 10.1089/pop.2012.0084

Table 4.

Utilization 30 Days Postdischarge

  PDS patients Controls Difference1
At least 1 readmission 4,504 (9.3%) 5,598 (11.5%) −1,094 (−2.3%)
At least 1 ER visit 3,922 (8.1%) 4,504 (9.4%) −617 (−1.3%)
At least 1 physician office visit2 22,492 (76.5%) 21,268 (72.3%) 1,224 (4.2%)
1

Wilcoxson signed-rank test P values<0.0001.

2

Excluding health maintenance organizations (to avoid issues with missing encounter data).

ER, emergency room; PDS, postdischarge screening.