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Table 23 Supposition about the doctor’s ability to control the progress of aligner treatment

From: Orthodontic treatment demand for fixed treatment and aligners among young adults in middle Europe and South America – a questionnaire study

Country

No

I don’t know

Yes

Chile

26 (3,9%)

170 (25,4%)

474 (70,7%)

Poland

46 (10,9%)

125 (29,6%)

251 (59,5%)

Sum

72 (6,6%)

295 (27,0%)

725 (66,4%)

Difference CL/PL

< 0.001

0.142

< 0.001