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. 2016 Feb 20;6(Suppl 1):S44–S50. doi: 10.1016/j.jobcr.2016.01.004

Table 3C.

Statistical comparison of sialometry between the groups.

Resting volume Placebo TENS
Mann–Whitney U 25.000 30.500 31.500
Wilcoxon W 350.000 355.500 356.500
Z −5.616 −5.512 −5.485
Asymp. Sig. (2-tailed) <0.001** <0.001** <0.001**
**

Highly significant.