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Table 17 Answers on mentioned question

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

Country

A. No

B. I don’t know

C. Yes

Chile

260 (38,8%)

65 (9,7%)

345 (51,5%)

Poland

132 (31,3%)

98 (23,2%)

192 (45,5%)

Sum

392 (35,9%)

163 (14,9%)

537 (49,2%)

Difference CL/PL

0.014

< 0.001

0.062

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BMC Oral Health

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