Table 8.

Analysis of the associations between FPG declined and different variables.

Varibles	FPG Reduction Level a
	Level b 0								Level 1									Level 2											Level 3										Level 5
	p	OR			95% CI				p			OR			95% CI			p				OR			95% CI				p			OR		95% CI					p		OR	95% CI
Gender
Female	0.232	0.35			0.06–1.97				0.250			0.37			0.07–2.02			0.240				0.37			0.07–1.96				0.561			0.59		0.10–3.45					0.276		4.54	0.29–69.11
Male	1 c									1									1									1									1
Age (year)
51–60	0.023	67.31			1.80–251.3				0.392			4.04			0.16–98.90			0.057				20.29			0.92–448.3				0.197			8.95		0.32–250.0					0.182		16.31	0.27–982.7
61–69	0.069	13.75			0.80–232.5				0.744			1.43			0.15–13.75			0.310				3.08			0.35–26.84				0.226			4.13		0.42–41.06					0.388		4.34	0.15–127.8
>70	1 d							1												1							1											1
Education
Illiteracy	0.994	23.52			0.01–0.51				1.000			2.50			0.01–0.06			0.994				11.2			0.08–9.93				0.993			25.16		0.07–19.47					0.994		14.85	0.01–9.09
Primary school	0.715	1.70			0.10–29.76				0.746			1.59			0.10–26.36			0.850				0.08			0.08–20.17				0.301			5.25		0.23–119.1					0.816		1.52	0.05–51.18
Middle school	0.830	1.26			0.15–10.88				0.852			1.22			0.15–9.60			0.991				0.13			0.13–7.50				0.074			8.08		0.82–79.91					0.288		4.05	0.31–53.62
High school	0.605	1.78			0.20–15.87				0.960			0.95			0.11–8.42			0.578				0.23			0.23–13.95				0.103			7.11		0.67–75.08					0.986		23.83	0.69–120.5
>College	1 e									1									1									1									1
Group
Group A	0.593	1.72			0.23–13.10				0.05			7.50			0.99–58.96			0.149				4.07			0.60–27.41				0.947			1.08		0.12–9.75					0.771		1.53	0.09–27.00
Group B	0.427	2.18			0.32–14.95				0.27			2.99			0.43–20.79			0.141				3.86			0.64–24.32				0.178			3.80		0.54–26.44					0.360		3.49	0.24–50.49
Group C	1 f									1									1									1									1
Diet
Diet 1	0.759	1.52			0.11–21.65				0.736			0.66			0.06–7.23			0.706				0.64			0.06–6.53				0.939			0.11		0.07–16.89					0.444		3.82	0.12–118.7
Diet 2	0.164	9.98			0.39–254.5				0.947			0.89			0.04–21.74			0.732				1.70			0.08–36.07				0.904			0.26		0.03–54.40					0.532		3.80	0.06–250.0
Diet 3	0.800	1.45			0.08–26.14				0.019			0.08			0.03–0.90			0.735				0.65			0.05–7.88				0.227			5.13		0.36–72.68					0.590		2.64	0.08–90.03
Diet 4	0.990	0.88			0.01–0.10				0.990			0.01			0.02–0.23			0.990				70.60			0.96–49.66				0.989			35.43		0.02–0.68					0.990		24.6	0.21–345.0
Diet 5	0.149	10.88			0.43–277.4				0.622			2.16			0.10–46.33			0.418				3.40			0.18–65.83				0.050			1.52		0.15–0.94					0.559		3.54	0.05–246.4
Diet 6	1 g									1									1									1									1

Diet 1, Traditional diet; Diet 2, Vegetarian diet; Diet 3, Japanese diet; Diet 4, Low energy diet; Diet 5, Healthy diet; Diet 6, Monotonous diet. ^a FPG increasing refers to level 0, FPG reduction between 0 and 1 mmol/L refers to level 1, reduction between 1.1 and 3 mmol/L refers to level 2, reduction between 3.1 and 5 mmol/L refers to level 3, reduction between 5.1 and 7 mmol/L refers to level 4, reduction > 7 mmol/L refers to level 5; ^b Comparative reference level: level 4; ^c Analysis adjusted for male; ^d Analysis adjusted for those older than 70 years old; ^e Analysis adjusted for those who received college or higher education; ^f Analysis adjusted for Group C; ^g Analysis adjusted for Diet 6.