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. Author manuscript; available in PMC: 2018 Dec 28.

Published in final edited form as: Clin J Pain. 2015 Aug;31(8):699–706. doi: 10.1097/AJP.0000000000000150

Table 3.

Zero-order and partial correlations between preoperative anxiety and post-amputation residual limb pain

	Residual Limb Pain (RLP)
Variable	POD1	POD2	POD3	POD4	POD5
Preoperative anxiety (n)	.50^*** (52)	.41^** (53)	.36^** (54)	.26 (48)	.35^* (50)
Preoperative anxiety (n)	.37^** (49)	.22 (50)	.13 (51)	−.04 (45)	.22 (47)
Controlling for:	.37^** (49)	.22 (50)	.13 (51)	−.04 (45)	.22 (47)
1. Preoperative pain
Preoperative anxiety (n)	.34^* (47)	.15 (48)	.10 (49)	−.07 (43)	.22 (46)
Controlling for:	.34^* (47)	.15 (48)	.10 (49)	−.07 (43)	.22 (46)
1. Preoperative pain
2. Daily OE medication dose

Note: n = 43 – 54 (due to missing data). POD = Post-operative day. OE = Opioid equivalent.

^*

p < .05.

^**

p < .01.

^***

p < .001.