Table 1 Demographic and clinical characteristics at BL for included participants and participants excluded from the study, participants included into the regression analysis and those not included into regression analysis, and a comparison of the respective groups
From: Body mass index in nursing home residents during the first year after admission
Included participants | Excluded participants from the study | P Incl. vs. excl. from the study | Participants included into regression analysis | Participants not included into regression analysis | P Incl. vs. not incl. into regression analysis | |
|---|---|---|---|---|---|---|
N | 1044 | 1182 | 640 | 404 | ||
Age, mean (SD) | 84.3 (7.6) | 84.7 (7.7) | 0.221 | 84.0 (7.9) | 84.8 (7.2) | 0.084 |
Gender, female (%) | 670 (64.2) | 754 (63.8) | 0.871 | 408 (63.7) | 262 (64.9) | 0.718 |
Living alone before NH admission (%) | 716 (68.9) | 785 (67.8) | 0.592 | 443 (69.2) | 273 (68.4) | 0.787 |
BMI, mean (SD) | 24.3 (5.2) | 24.9 (4.6) | 0.016 | 24.4 (4.5) | 24.0 (6.0) | 0.215 |
GMHR, poor or moderate (%) | 486 (49.8) | 597 (53.4) | 0.087 | 289 (45.2) | 197 (58.8) | < 0.001 |
PSMS, mean (SD) | 14.5 (4.5) | 15.3 (4.6) | < 0.001 | 13.9 (4.2) | 15.5 (4.5) | < 0.001 |
CDR-SoB, mean (SD) | 10.2 (4.0) | 10.3 (4.5) | 0.448 | 10.1 (3.8) | 10.3 (4.4) | 0.560 |
NPI, mean (SD) | 14.1 (16.9) | 14.3 (17.7) | 0.743 | 12.9 (16.5) | 15.9 (17.3) | 0.007 |
- NPI-AGI - NPI-PSY - NPI-AFF | 5.4 (8.3) 1.8 (3.9) 4.1 (6.5) | 5.2 (8.4) 1.8 (3.9) 4.6 (6.7) | 0.520 0.672 0.137 | 3.7 (6.1) 1.7 (3.8) 5.0 (8.3) | 4.9 (7.0) 1.8 (4.0) 6.0 (8.3) | 0.008 0.827 0.069 |
MOBID-2, mean (SD) | 2.1 (2.1) | 2.3 (2.2) | 0.119 | 1.9 (2.1) | 2.0 (2.2) | 0.292 |