Table 3

Predictors generated by linear regression with cognitive scores as dependent variables

Cognitive test	Influence factor	B	P value
MMSE total	Male/female	−1.075	<0.001^*
	Age (years)	−0.175	<0.001^*
	Education (years)	0.502	<0.001^*
	Diabetes (Y/N)	0.563	0.037^*
	Napping (Y/N)	−3.609	0.017^*
MMSE Orientation	Male/female	−0.324	<0.001^*
	Age (years)	−0.046	<0.001^*
	Education (years)	0.100	<0.001^*
	Napping (Y/N)	−1.434	0.005^*
MoCA total	Male/female	−1.375	<0.001^*
	Age (years)	−0.238	<0.001^*
	Education (years)	0.719	<0.001^*
	Diabetes (Y/N)	0.703	0.018^*
	Napping (Y/N)	−5.986	<0.001^*
MoCA Language function	Age (years)	−0.024	<0.001^*
	Education (years)	0.087	<0.001^*
	Napping (Y/N)	−0.784	0.013^*
MoCA Orientation	Male/female	−0.189	<0.001^*
	Age (years)	−0.029	<0.001^*
	Education (years)	0.065	<0.001^*
	Napping (Y/N)	−1.746	<0.001^*
NTB Immediate memory	Male/female	0.433	<0.001^*
	Age (years)	−0.075	<0.001^*
	Education (years)	0.129	<0.001^*
	Napping (Y/N)	−1.590	0.044^*
NTB Delayed recall	Male/female	0.858	<0.001^*
	Age (years)	−0.166	<0.001^*
	Education (years)	0.297	<0.001^*
	Napping (Y/N)	−3.695	0.008^*
NTB Language fluency	Male/female	−0.338	<0.001^*
	Age (years)	0.988	<0.001^*
	Education (years)	1.319	0.013^*
	Napping (Y/N)	−12.722	<0.001^*

*p<0.05
MMSE, Mini-Mental State Examination; MoCA, Montreal Cognitive Assessment; NTB, Neuropsychological Test Battery.