Research Article

Relationship between Urinary Alzheimer-Associated Neuronal Thread Protein and Apolipoprotein Epsilon 4 Allele in the Cognitively Normal Population

Table 2

Comparison of urinary AD7c-NTP levels in different demographic characteristics groups, nonneurological disease groups, and different ApoE allele grade groups.

VariablesSubject groupAD7c-NTP (ng/mL)H/Z

Education level<120.5562 (0.5261)0.2330.890
=120.5165 (0.3971)
>120.5368 (0.3310)
Nature of workMental labor0.5184 (0.3681)2.9020.234
Manual labor0.6311 (0.6305)
Mixed labor0.5711 (0.3899)
CHD+0.7921 (0.7347)-2.8540.004
0.5246 (0.3823)
Diabetes+0.6355 (0.5824)-2.7250.006
0.5211 (0.3889)
Hypertension+0.5232 (0.4389)-0.0140.989
0.5381 (0.3925)
Stroke+0.6267 (0.6099)-1.7380.082
0.5315 (0.3880)
Anemia+0.5784 (0.4786)-0.0790.937
0.5322 (0.4091)
Thyroid dysfunction+0.6241 (0.8910)-0.2450.806
0.5322 (0.3897)
COP+0.5964 (0.5298)-0.3920.695
0.5265 (0.3918)
General anesthesia+0.5665 (0.4077)-0.7760.438
0.5265 (0.4035)
Head trauma+0.4969 (0.2551)-0.2740.784
0.5342 (0.4212)
FHD+0.5417 (0.3776)-0.4420.658
0.5322 (0.4428)
DiagnosisSCD0.5483 (0.4838)-1.3590.174
NC0.5164 (0.3667)
ApoE alleleGrade 1 ()0.4368 (0.3392)
Grade 2 (3/3)0.5287 (0.3656)9.0800.028
Grade 3 (2/4)0.5580 (0.9201)
Grade 4 ()0.6074 (0.6541)

Key: AD7c-NTP: Alzheimer-associated neuronal thread protein; CHD: history of coronary heart disease; COP: carbon monoxide poisoning; FHD: family history of dementia; SCD: subjective cognitive decline; NC: normal controls; Data in AD7c-NTP were shown in median (interquartile range).