Research Article

Malnutrition among the Elderly in Malaysia and Its Associated Factors: Findings from the National Health and Morbidity Survey 2018

Table 3

Associated factor to at-risk or malnutrition among the elderly in Malaysia.

VariableUnadjusted odd ratioAdjusted odd ratio
OR95% CIaOR95% CI

Sex
 Men11
 Women1.0730.898–1.2830.8200.620–1.083

Strata
 Urban11
 Rural1.7841.394–2.2831.4291.073–1.903
Age groups (years)
 60–6911
 70–791.999 1.632–2.4471.0820.846–1.382
 80 and above4.395 3.113–6.2050.9870.593–1.642

Ethnicity
 Malay11
 Chinese0.6670.485–0.9160.5830.377–0.902
 Indian1.1730.645–2.1331.3920.788–2.458
 Bumiputra Sabah1.4770.938–2.3271.0430.640–1.700
 Bumiputra Sarawak0.9560.726–1.2590.4780.307–0.744
 Others1.6400.810–3.3180.9950.541–1.829

Marital status
 Married11
 Never married separated/widow1.9401.661–2.2671.2040.895–1.620

Education
 No formal/primary2.8981.983–4.2351.7411.023–2.961
 Secondary1.1990.772–1.8611.1720.727–1.890
 Tertiary11

Working status
 Employed11
 Unemployed1.2391.035–1.4840.9180.700–1.205

Individual monthly income
 <RM1000.002.3181.696–3.1700.9730.660–1.435
 RM1000.00–RM1999.991.7561.213–2.5421.2830.867–1.898
 ≥RM2000.0011

Depression
 Yes4.8593.460–6.8232.0861.433–3.037
 No11

Hearing disability
 Yes4.3822.8836.6581.6440.836–3.234
 No11

Vision disability
 Yes3.6092.279–5.7161.1970.726–1.976
 No11

ADLs status
 Dependent4.2983.294–5.6081.3500.990–1.840
 Independent11

IADLs status
 Dependent3.2612.674–3.9761.3551.053–1.743
 Independent11

Fall history
 Yes1.4441.117–1.8671.1300.807–1.583
 No11

Social support
 Low to fair2.5221.9463.2691.1720.802–1.713
 High1.1620.886–1.5250.9010.622–1.306
 Very high11

Quality of life status
 Tertile 1 (<44)4.527 3.250–6.3081.8791.334–2.646
 Tertile 2 (45–51)1.749 1.324–2.3101.5621.114–2.190
 Tertile 3 (≥52)11

BMI status
 Underweight7.5514.682–12.1806.7254.071–11.110
 Normal111
 Overweight0.5250.417–0.6600.5380.419–0.691
 Obese0.5030.344–0.7360.5010.306–0.820

Food security status
 Food secure11
 Food insecure3.0682.445–3.8501.7671.366–2.287

Fruit intake
 <2 servings1.3520.982–1.8600.9600.647–1.423
 ≥2 servings11

Vegetable intake
 <3 servings1.0450.724–1.5090.9460.633–1.414
 ≥3 servings11

Plain water intake
 <6 servings2.8632.230–3.6761.3521.010–1.809
 6–8 servings1.7581.291–2.3931.4461.010–2.071
 >8 servings11

Diabetes status
 Yes1.0561.1210.870–1.281
 No110.851–1.475

Hypertension status
 Yes0.9830.826–1.1691.1880.984–1.434
 No11

Hypercholesterolemia
 Yes0.8630.709–1.0510.8910.679–1.168
 No11

Significant <0.05 for logistic regression.