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Table 1 Six different conditions of the experiment

From: Improving outpatient satisfaction by extending expected waiting time

Conditions

Subjects

EWT a

AWT

Mimic conditions b

1

Control group

T0 = 1.5 h

Ta = 3.0 h

T0 < Ta

2

Control group

T0 = 1.5 h

Ta = 2.0 h

T0 < Ta

3

Control group

T0 = 1.5 h

Ta = 1.0 h

T0 > Ta

4

Experimental group

T0 = 1.5 h

T1 = 2.5 h

Ta = 3.0 h

T0 < T1 < Ta

5

Experimental group

T0 = 1.5 h

T1 = 2.5 h

Ta = 2.0 h

T0 < Ta < T1

6

Experimental group

T0 = 1.5 h

T1 = 2.5 h

Ta = 1.0 h

Ta < T0 < T1

  1. EWT Expected waiting time, AWT Actual waiting time (Ta); T0, initial EWT; T1, second EWT; −, no data
  2. aEWT was defined to be prolonged 1.0 h by unfavorable information
  3. bT0, T1 and Ta were presented to mimic a hypothetical situation