. Author manuscript; available in PMC: 2022 Mar 1.

Published in final edited form as: Arch Gerontol Geriatr. 2020 Nov 6;93:104292. doi: 10.1016/j.archger.2020.104292

Table 4.

Negative Binomial Regression of ADL-IADL score on Nested Combinations

Diabetes Multimorbidity Group Comparison	Unadjusted model			Partially adjusted model⁺			Fully adjusted model⁺
Diabetes Multimorbidity Group Comparison	e	95% CI	P	e	95%CI	P	E	95% CI	P
DM + DEP v DM + HTN +DEP	1.62	1.10–2.38	.014^*	1.71	1.14–2.54	.001^**	1.37	0.91–2.08	.131
DM + DEP v DM + ART +DEP	1.60	0.68–3.78	.282	1.66	0.70–3.95	.250	1.58	0.61–4.11	0.344
DM + DEP v DM + HTN + ART + DEP	3.27	2.06–5.21	<.001^**	2.46	1.47–4.11	.001^**	2.43	1.40–4.22	.002^**
DM + HTN + DEP v DM + HTN + ART + DEP	2.02	1.36–3.02	.001^**	1.66	1.08–2.54	.020^*	1.71	1.32–2.57	.012^*
DM + ART + DEP v DM + HTN + ART + DEP	2.04	1.01–4.13	.046^*	1.42	0.67–2.98	0.352	1.27	0.59–2.70	.543

Note. ART = arthritis, CAR = cardiac disease, DM = diabetes mellitus, DEP = depression, HTN = hypertension, NCI = neurocognitive impairment, e = exponentiated coefficient

Statistically significant with α-level of 0.05

^**

Statistically significant with α-level of 0.01

⁺

Partially adjusted model includes age, sex, years education and BMI covariates. Fully adjusted model includes these as well as 2012 baseline ADL-IADL score as an additional covariate.