Development and Evaluation of a Pillow to Prevent Snoring Using the Cervical Spine Recurve Method

Table 4

Satisfaction Evaluation with pillow.

Classification		Evaluation item
Sleep satisfaction	I-1	How satisfied were you with your sleep when using a pillow?
	I-2	Did you feel you recovered from your tiredness?
	I-3	Did the pillow induce sleep?
Functional satisfaction	II-1	Were you able to adjust your posture easily?
	II-2	Was it convenient to use?
	II-3	Are the pillows the right size?