Table 2 Top correlated gait, body composition, and sleep parameters for each cognitive score.

From: Machine learning-based estimation of the mild cognitive impairment stage using multimodal physical and behavioral measures

 

Positively correlated

Pearson’s r

Spearman’s ρ

p Value for r

p Value for ρ

Negatively correlated

Pearson’s r

Spearman’s ρ

p Value for r

p Value for ρ

SBT-K

Double Support Load %GC R

0.385

0.342

0.002

0.009

Stride Velocity Left

 − 0.392

 − 0.414

0.003

0.003

MMSE-KC

Step Length(cm) R

0.391

0.439

0.001

0.003

Step Count

 − 0.369

 − 0.461

0.005

0.001

Total score of CERAD-K

   

   

Word List Memory

   

   

Word List Recall

   

   

Word List Recognition

   

   

Constructional Praxis

   

   

Constructional Praxis Recall

Stride Length(cm) R

0.390

0.379

0.003

0.006

Step Count

 − 0.361

 − 0.361

0.01

0.007

Verbal Fluency

Stride Length(cm) L

0.379

0.417

0.002

0.003

Step Count

 − 0.384

 − 0.376

0.004

0.007

Boston Naming Test

Step Length(cm) R

0.384

0.398

0.007

0.003

Step Time Std Dev R

 − 0.370

 − 0.411

0.01

0.003

  1. SBT-K Short blessed test, Korean version; MMSE-KC Mini-mental state examination, Korean version; CERAD-K Consortium to Establish a Registry for Alzheimer’s Disease Assessment Packet Korean Version; Double Support Load %GC, double support load percentage of gait cycle; R Right side; L Left side; std dev Standard deviation.