Fig. 6
![Fig. 6](http://media.springernature.com/full/springer-static/image/art%3A10.1186%2Fs40902-019-0202-8/MediaObjects/40902_2019_202_Fig6_HTML.png)
Evaluation of hypernasality (sentence). Measurements of nasal emission energy in “nasal consonant ratio (NCR) 0% sentence” using nasometer. Nasalance percentages less than or equal to 20% are considered to represent the absence of nasality and are marked with a green line. The nasality was significantly decreased when compared with 7 months after installation