Table 2.

Odds ratios for TC, LDL-C and HDL-C among participants with dementia vs. normal, and with mild cognitive impairment vs. normal, by non-matched and PS matched models.

	Non-matched Models						PS Matched Models
	MCI vs. Normal			Dementia vs. Normal			MCI vs. Normal			Dementia vs. Normal
	n	OR (95%CI)	P for trend	n	OR (95%CI)	P for trend	n	OR (95%CI)	P for trend	n	OR (95%CI)	P for trend
TC			0.6118			0.2349			0.7690			0.1290
Low	1,063	1.00 (reference)		899	1.00 (reference)		720	1.00 (reference)		612	1.00 (reference)
Moderate	1,085	1.00 (0.79, 1.26)		919	0.76 (0.42, 1.35)		730	1.06 (0.80, 1.41)		610	0.76 (0.38, 1.54)
High	1,076	0.95 (0.74, 1.21)		923	0.69 (0.37, 1.27)		728	0.96 (0.73, 1.28)		615	0.56 (0.27, 1.19)
LDL-C			0.3684			0.5047			0.9439			0.0405*
Low	991	1.00 (reference)		845	1.00 (reference)		815	1.00 (reference)		704	1.00 (reference)
Moderate	1,215	1.02 (0.81, 1.28)		1,026	0.67 (0.39, 1.18)		825	1.00 (0.77, 1.31)		699	0.61 (0.32, 1.15)
High	1,018	0.99 (0.77, 1.26)		870	0.56 (0.30, 1.04)		830	0.99 (0.76, 1.30)		706	0.50 (0.26, 0.98)
HDL-C			0.2196			0.0084**			0.7776			0.5566
Low	1,070	1.00 (reference)		909	1.00 (reference)		666	1.00 (reference)		575	1.00 (reference)
Moderate	1,106	1.06 (0.84, 1.34)		938	0.89 (0.47, 1.66)		678	1.14 (0.84, 1.53)		574	0.81 (0.36, 1.82)
High	1,048	1.06 (0.82, 1.36)		894	1.18 (0.64, 2.18)		661	1.05 (0.78, 1.43)		572	1.21 (0.59, 2.47)

Non-matched models and PS matched models adjusted for age, sex, years of education, ApoE-ε4 allele carrier status, BMI, depression, diabetes mellitus, hypertension and stroke.

^*P-value < 0.05, **P-value < 0.01.

TC: low, < 4.87 mmol/L; moderate, 4.87–5.72 mmol/L; high, >5.72 mmol/L.

LDL-C: low, < 2.9 mmol/L; moderate, 2.9–3.7 mmol/L; high, >3.7 mmol/L.

HDL-C: low, < 1.17 mmol/L; moderate, 1.17–1.45 mmol/L; high, >1.45 mmol/L.