Table 1.
Low nutrition risk (<6 points) (N 738) | High nutrition risk (≥6 points) (N 263) | ||||||
---|---|---|---|---|---|---|---|
Variable | N | Mean or n | sd or % | N | Mean or n | sd or % | P ‡ |
Age (years) | 697 | 67·2 | 6·4 | 255 | 66·3 | 6·3 | 0·06 |
Sex | 738 | 263 | 0·01 | ||||
Male | 242 | 33 | 65 | 25 | |||
Female | 496 | 67 | 198 | 75 | |||
Race/ethnicity | 738 | 263 | <0·0001 | ||||
White | 313 | 42 | 60 | 23 | |||
Black | 245 | 33 | 124 | 47 | |||
Hispanic | 180 | 24 | 79 | 30 | |||
Education | 676 | 234 | <0·0001 | ||||
Not HS graduate | 100 | 15 | 51 | 22 | |||
HS graduate or GED | 121 | 18 | 43 | 18 | |||
Some college | 162 | 24 | 78 | 33 | |||
College graduate | 293 | 43 | 62 | 27 | |||
BMI (kg/m2) | 687 | 29·1 | 6·3 | 251 | 30·6 | 7·6 | 0·001 |
BMI category | 687 | 251 | 0·01 | ||||
Underweight (<18·5 kg/m2) | 3 | <1 | 4 | 2 | |||
Normal weight (18·5–24·9 kg/m2) | 192 | 28 | 52 | 21 | |||
Overweight (25·0–29·9 kg/m2) | 247 | 36 | 81 | 32 | |||
Obese (≥30·0 kg/m2) | 245 | 36 | 114 | 45 | |||
Independence with ADL | |||||||
Bathing | 736 | 718 | 98 | 262 | 246 | 94 | 0·005 |
Dressing | 737 | 723 | 98 | 263 | 250 | 95 | 0·009 |
Toileting | 737 | 727 | 99 | 263 | 256 | 97 | 0·17 |
Transferring | 737 | 721 | 98 | 263 | 244 | 93 | 0·0001 |
Continence | 730 | 707 | 97 | 260 | 235 | 90 | <0·0001 |
Feeding | 736 | 730 | 99 | 263 | 256 | 97 | 0·049 |
All 6 ADL | 728 | 683 | 94 | 259 | 219 | 85 | <0·0001 |
Health-care utilization | |||||||
ER visit | 736 | 96 | 13 | 262 | 76 | 29 | <0·0001 |
Hospital admission | 735 | 81 | 11 | 263 | 47 | 18 | 0·004 |
SNF admission | 735 | 11 | 2 | 263 | 6 | 2 | 0·41 |
Home care services | 737 | 61 | 8 | 262 | 43 | 16 | 0·0002 |
Eat alone most of the time | 736 | 317 | 43 | 261 | 164 | 63 | <0·0001 |
Three or more different prescribed or OTC drugs per day | 735 | 372 | 51 | 262 | 187 | 71 | <0·0001 |
HS, high school; GED, General Equivalency Diploma; ADL, activities of daily living; ER, emergency room; SNF, skilled nursing facility; OTC, over-the-counter.
Nutritional risk is defined using abridged Patient Generated Subjective Global Assessment (abPG-SGA) score: <6 points=low risk; ≥6 points=high risk.
Tests for differences between low- and high-risk groups: t tests, with pooled variance for age and BMI, test for row mean score difference for ordinal variables (education and BMI categories); Fisher’s exact test for feeding, toileting and SNF admission; and χ 2 tests for other categorical variables. Responses of ‘don’t know’ or ‘refused’ are treated as missing and excluded from the denominator.