Table 2.

Prediction Performances for Several PH Values Using Time-Invariant Models: (A) SSGPE Values and (B) RAD Values

	Group A						Group B
	Healthy		Glucose-intolerant		Diabetes		Healthy		Diabetes
PH (step)	AR(3)	ARMA(3,1)	AR(3)	ARMA(3,1)	AR(3)	ARMA(3,1)	AR(3)	ARMA(3,1)	AR(3)	ARMA(3,1)
(A) SSGPE (%)
1	0.32 (0.12)	0.24 (0.09)	0.43 (0.16)	0.31 (0.11)	0.33 (0.15)	0.25 (0.10)	0.30 (0.08)	0.21 (0.06)	0.36 (0.16)	0.27 (0.12)
2	4.43 (0.72)	4.40 (0.72)	4.13 (1.06)	4.07 (1.05)	4.63 (1.24)	4.59 (1.26)	4.88 (1.69)	4.83 (1.75)	3.80 (2.05)	3.73 (2.10)
3	6.48 (1.02)	6.45 (1.02)	6.16 (1.47)	6.06 (1.47)	6.79 (1.73)	6.73 (1.74)	7.13 (2.11)	7.03 (2.18)	5.69 (2.59)	5.58 (2.65)
4	8.21 (1.24)	8.17 (1.25)	7.98 (1.76)	7.84 (1.76)	8.64 (2.10)	8.57 (2.10)	9.05 (2.29)	8.84 (2.39)	7.40 (2.82)	7.21 (2.90)
5	9.78 (1.41)	9.73 (1.42)	9.67 (1.98)	9.51 (1.97)	10.35 (2.45)	10.26 (2.44)	10.82 (2.38)	10.46 (2.49)	9.04 (2.92)	8.78 (3.01)
6	11.24 (1.55)	11.19 (1.56)	11.25 (2.15)	11.08 (2.14)	11.95 (2.80)	11.90 (2.79)	12.55 (2.43)	11.97 (2.53)	10.66 (2.95)	10.32 (3.04)
(B) RAD (%)
1	0.20 (0.08)	0.15 (0.06)	0.31 (0.13)	0.23 (0.10)	0.21 (0.11)	0.16 (0.07)	0.19 (0.07)	0.15 (0.06)	0.22 (0.10)	0.17 (0.08)
2	1.14 (0.22)	1.08 (0.19)	1.08 (0.40)	0.97 (0.43)	1.15 (0.52)	1.07 (0.47)	1.75 (0.46)	1.75 (0.49)	1.01 (0.33)	0.95 (0.32)
3	2.19 (0.39)	2.11 (0.35)	2.12 (0.68)	2.07 (0.65)	2.25 (1.05)	2.15 (0.98)	3.31 (0.71)	3.30 (0.77)	1.94 (0.60)	1.85 (0.61)
4	3.29 (0.56)	3.21 (0.50)	3.23 (0.97)	3.15 (0.95)	3.45 (1.62)	3.35 (1.56)	4.59 (0.83)	4.55 (0.89)	2.95 (0.90)	2.83 (0.92)
5	4.38 (0.71)	4.31 (0.65)	4.28 (1.32)	4.20 (1.28)	4.68 (2.20)	4.62 (2.19)	5.67 (0.97)	5.64 (1.04)	4.00 (1.22)	3.87 (1.25)
6	5.44 (0.83)	5.40 (0.79)	5.42 (1.68)	5.29 (1.67)	5.92 (2.78)	5.90 (2.80)	6.64 (1.06)	6.58 (1.10)	5.07 (1.56)	4.93 (1.60)

Data are population mean SSGPE and RAD values with standard deviations given in parentheses. Results are for time-invariant models. One step = 5 min.