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. 2016 Jan 13;51(1):90–95. doi: 10.1016/j.rboe.2015.03.014

Table 6.

Difference between the PRTEE-0 and PRTEE-90 questionnaires (scores ≥ 7).

Group n % Standard error 95% CI
A 20 90.0 6.8 [68.3–98.8]
B 20 85.0 8.2 [62.1–96.8]
C 20 90.0 6.9 [68.3–98.8]