Table 5 Multiple linear regression analysis of factors associated with MP

Remaining teeth

2.5180

-0.5467

5.5828

0.1070

Posterior teeth

4.3815

0.9373

7.8257

0.0128 *

Eichner index

-47.7829

-77.0938

-18.4721

0.0015 *

TP

0.7139

-0.0069

1.4346

0.0522

BF

0.0454

0.0283

0.0625

< 0.0001 *

Occluding area

1.0641

0.5307

1.5976

0.0001 *

HG

0.9333

-0.3139

2.1804

0.1420

/pa/

13.7767

5.9157

21.6378

0.0007 *

/ta/

14.1787

6.5285

21.8289

0.0003 *

/ka/

7.3549

0.0269

14.6829

0.0492 *

Oral dryness

0.4872

-0.2839

1.2582

0.2145

FIA

0.1309

-0.5078

0.7695

0.6872

OHIP-14

-0.5130

-1.4114

0.3855

0.2623

KMMSE

3.3718

0.7648

5.9788

0.0116 *

PHQ-9

-6.7177

-26.4373

13.0018

0.5029