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Table 4 Subgroup logistic regression analysis for the association between High-GNRI and depression

From: Association between geriatric nutritional risk index and depression prevalence in the elderly population in NHANES

 

OR (95% CI)

P-value

Interaction  P-value

AGE categorical

  

0.4872

<=70

0.466 (0.281, 0.772)

0.003

 

> 70, <=80

0.359 (0.210, 0.613)

0.0002

 

Gender

  

0.0093

Female

0.257 (0.150, 0.441)

< 0.0001

 

male

0.685 (0.417, 1.123)

0.1334

 

Race

  

0.5031

Mexican American

0.623 (0.218, 1.784)

0.3781

 

Other Hispanic

0.319 (0.120, 0.846)

0.0217

 

Non-Hispanic White

0.599 (0.309, 1.163)

0.1299

 

Non-Hispanic Black

0.322 (0.175, 0.594)

0.0003

 

Other Race

0.961 (0.120, 7.688)

0.97

 

BMI

  

0.1748

Low

0.796 (0.332, 1.910)

0.6098

 

Middle

0.281 (0.138, 0.573)

0.0005

 

High

0.509 (0.310, 0.835)

0.0074

 

Education

  

0.3291

Less than 9th grade

0.877 (0.386, 1.990)

0.7531

 

9th-11th grade

0.542 (0.244, 1.205)

0.133

 

High school

0.422 (0.195, 0.915)

0.0288

 

Some college or AA degree

0.293 (0.150, 0.573)

0.0003

 

College graduate or above

0.678 (0.154, 2.989)

0.6076

 

Marital Status

  

0.2217

Married

0.319 (0.179, 0.568)

0.0001

 

Widowed

0.713 (0.364, 1.395)

0.3228

 

Divorced

0.814 (0.269, 2.463)

0.7159

 

Separated

0.250 (0.071, 0.878)

0.0305

 

Never married

1.627 (0.200, 13.244)

0.6492

 

Living with partner

0.339 (0.031, 3.713)

0.3755

 

PIR

  

0.1038

< 1.50

0.699 (0.408, 1.197)

0.1917

 

1.50–3.49

0.294 (0.154, 0.559)

0.0002

 

≥ 3.50

0.336 (0.124, 0.914)

0.0326

 

Smoke

  

0.3596

Never Smoke

0.614 (0.340, 1.112)

0.1075

 

Former Smoke

0.342 (0.194, 0.602)

0.0002

 

Current Smoke

0.411 (0.180, 0.937)

0.0345

 

CVD

  

0.0918

No

0.374 (0.241, 0.580)

< 0.0001

 

Yes

0.725 (0.380, 1.383)

0.329

 

Hypertension

  

0.7376

No

0.517 (0.224, 1.195)

0.1229

 

Yes

0.442 (0.295, 0.662)

< 0.0001

 

Diabetes

  

0.5361

No

0.559 (0.332, 0.942)

0.0289

 

Yes

0.442 (0.259, 0.754)

0.0027

 
  1. Low-GNRI was the control group