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. Author manuscript; available in PMC: 2009 Sep 24.
Published in final edited form as: Pain Med. 2008 Jun 18;9(8):1158–1163. doi: 10.1111/j.1526-4637.2008.00475.x

Table 2.

Means and standard deviations for all test variables at admission and discharge observation points

Admission Discharge Paired Samples t (11)
Tolerance 18.3 (12.3) 12.7 (6.3) 2.8, P = 0.03
VAS pain 6.9 (2.3) 6.4 (2.2) 0.6, P = 0.57
OOWS 1.1 (1.4) 0.7 (1.3) 1.5, P = 0.17
SOWS 22.8 (13.9) 15.8 (8.8) 1.2, P = 0.26

VAS = visual analog scale; OOWS = objective opioid withdrawal scale; SOWS = subjective opioid withdrawal scale.