Table 2:

2 × 2 Contingency table^a

	D	ND	Total
PA	9	3	12
NP	17	75	92
Total	26	78	104

Note:—D indicates trigeminal denervation; ND, nontrigeminal denervation; PA, parotid atrophy; NP, normal parotid.

^aFisher exact test for categoric data.