Characteristics of glucose change in diabetes mellitus generalized through continuous wavelet transform processing: A preliminary study

Table 4 Comparison of area on the contour map treated by a continuous wavelet transform between the type 1 diabetes mellitus and type 2 diabetes mellitus groups, n = 356

Time zone	Position	Frequency zone	T1DM group			T2DM group			P value
			Min	Median	Max	Min	Median	Max
Midnight
	P9	Super-high	0.00	0.00	8.70	0.00	0.00	5.34	0.008
	P1	High	0.00	3.01	8.99	0.00	2.75	8.14	0.866
	P4	Middle	0.00	0.00	5.06	0.00	0.00	5.67	0.111
	P12	Low	0.00	0.00	0.60	0.00	0.00	4.01	0.043
	P13	Low	0.00	0.00	0.65	0.00	0.00	1.83	0.011
Daytime
	P10	Super-high	0.00	0.00	8.32	0.00	0.00	6.81	0.001
	P2	High	0.00	3.96	5.87	0.00	3.65	6.43	0.267
	P5	Middle	0.00	0.00	3.32	0.00	0.00	5.23	0.249
	P6	Middle	0.00	0.00	5.77	0.00	0.00	3.70	0.812
	P7	Middle	0.00	0.00	5.29	0.00	0.00	5.50	0.348
	P14	Low	0.00	0.00	0.95	0.00	0.00	3.91	0.005
	P15	Low	0.00	0.00	1.42	0.00	0.00	4.40	0.003
	P16	Low	0.00	0.00	1.63	0.00	0.00	2.22	0.020
Night
	P11	Super-high	0.00	0.00	1.07	0.00	0.00	6.48	0.257
	P3	High	0.00	3.39	8.38	0.00	3.75	9.18	0.258
	P8	Middle	0.00	0.00	5.09	0.00	0.00	6.70	0.163
	P17	Low	0.00	0.00	2.02	0.00	0.00	2.47	0.031
	P18	Low	0.00	0.00	7.09	0.00	0.00	7.08	0.059

Max: Maximum; Min: Minimum; T1DM: Type 1 diabetes mellitus; T2DM: Type 2 diabetes mellitus.