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. Author manuscript; available in PMC: 2014 Jun 1.

Published in final edited form as: J Pain. 2013 Apr 9;14(6):579–589. doi: 10.1016/j.jpain.2013.01.767

Table 2.

Total number of VVD patients and the three subgroup categories they reported under.

		Primary Vs. Secondary			Total
		Primary	Secondary	unknown	Total
Generalized	Unprovoked	2	2	1^*	5
Generalized	Provoked	3	2	0	5
Localized	Unprovoked	2	2	1^*	5
Localized	Provoked	7	2	0	9
Total		14	8	2	24

^*

Two patients were not classified as either primary or secondary group due to missing data.