Design and Evaluation of Photo-Induced Biofeedback Fabric for the Enhancement in Sleeping Sense

Table 12

Analysis of sleeping scale differences between 𝑓₀ and after SS for sample 1 in phases of 𝑓₁, 𝑓₂, and 𝑓₃ by t-test for groups of Age 1, Age 2, and Age 3.

Age 1		M	SD	P	Age 2		M	SD	P	Age 3		M	SD	P
	𝑓0	7.51	1.12	0.628		𝑓0	6.89	1.28	0.678		𝑓0	7.51	1.84	0.490
	𝑓1	7.35	1.42			𝑓1	6.72	1.77			𝑓1	7.15	2.17
Q1–Q6	𝑓0	7.51	1.12	0.009	Q1–Q6	𝑓0	6.89	1.28	0.011	Q1–Q6	𝑓0	7.51	1.84	0.052
	𝑓2	6.60	1.46			𝑓2	5.62	2.29			𝑓2	6.45	2.29
	𝑓0	7.51	1.12	0.299		𝑓0	6.89	1.28	0.136		𝑓0	7.51	1.84	0.045
	𝑓3	7.81	1.10			𝑓3	7.58	2.14			𝑓3	8.41	1.53
	𝑓0	0.30	0.47	0.000		𝑓0	0.70	1.29	0.000		𝑓0	0.13	0.35	0.000
	𝑓1	2.27	1.14			𝑓1	3.97	1.71			𝑓1	2.47	1.01
Q7	𝑓0	0.30	0.47	0.000	Q7	𝑓0	0.70	1.29	0.000	Q7	𝑓0	0.13	0.35	0.000
	𝑓2	5.03	1.97			𝑓2	6.07	2.56			𝑓2	4.67	1.97
	𝑓0	0.30	0.47	0.000		𝑓0	0.70	1.29	0.000		𝑓0	0.13	0.35	0.000
	𝑓3	5.40	1.40			𝑓3	6.83	2.60			𝑓3	5.57	2.16