Table 2.

Pretreatment patient questionnaire: motivating factors (0, least important to 10, most important).

Motivating factor	Mean response	SD
To avoid using head gear	9.23	0.64
Potential for faster treatment	8.46	0.80
Potential for better treatment	8.31	1.01
Opportunity to try something new	8.15	1.30
Opportunity to contribute to science	6.61	1.05