. Author manuscript; available in PMC: 2017 Aug 2.

Published in final edited form as: Muscle Nerve. 2014 Jun;49(6):900–905. doi: 10.1002/mus.24079

Table 2. Multiple regression analyses predicting pain interference from pain extent and pain site.

Step and variables	Total R²	R² change	F change	Beta
1. Average pain intensity in previous week	0.39	0.39	116.16^†	0.61
2. Legs pain intensity	0.45	0.06	20.01^†	0.23
3. Feet pain intensity	0.47	0.02	5.37^*	0.12
4. Hips pain intensity	0.49	0.02	5.53^*	0.13
5. Knees pain intensity	0.49	0.01	4.95^*	−0.12

P < 0.05.

^†

P < 0.001.