Table 3. Multivariable Adjusted Association of Each Disaster Damage with Change in Instrumental Activities of Daily Living (IADL) Scores among the Survivors from the Disaster in Japan (N=3,547).

Characteristics	Coefficient	SE	95%CI	p-value
Age (continuous)	-0.11	0.006	-0.12, -0.10	<.0001
Loss of family and friends
No loss			reference
Loss of family members	0.07	0.08	-0.09 0.23	0.39
Loss of friends	0.10	0.11	-0.11 0.31	0.37
Both	0.19	0.16	-0.13 0.51	0.24
Loss of pet(s)
Had no pets	0.09	0.08	-0.07 0.25	0.27
No pet loss			reference
Lost dog(s)	-0.17	0.24	-0.64 0.30	0.49
Lost cat(s)	-0.42	0.28	-0.97 0.13	0.13
Lost other pets	-0.34	0.47	-1.25 0.58	0.47
House damage
Entirely destroyed	-0.67	0.17	-0.99 -0.34	<.0001
Largely destroyed	-0.26	0.18	-0.61 0.09	0.15
Half destroyed	-0.11	0.13	-0.37 0.15	0.40
Partly destroyed	-0.05	0.07	-0.19 0.09	0.48
No damage			reference
Car damage
Lost cars	-0.18	0.10	-0.37 0.02	0.08
Did not have cars at that time	0.12	0.11	-0.09 0.34	0.25
No damage of cars			reference
Job loss
Lost jobs, but have restarted the same job	0.23	0.28	-0.31 0.77	0.40
Have lost jobs	-0.36	0.18	-0.72 -0.01	0.045
Have not been working	-0.28	0.09	-0.46 -0.11	0.0016
Have been working			reference
Have started a new job after the disaster	-0.29	0.38	-1.03 0.45	0.44
Disruption of access to medical service
Dentistry	0.22	0.23	-0.23, 0.67	0.35
Internal Medicine	-0.40	0.16	-0.71, -0.092	0.011
Orthopedics	0.027	0.21	-0.39, 0.44	0.90
Ophthalmology	-0.10	0.23	-0.55, 0.35	0.65
Psychiatry	-0.71	0.45	-1.60, 0.18	0.12
Either	-0.13	0.11	-0.36, 0.090	0.24

Note. Instrumental Activities of Daily Living (IADL). SE: standard error.

^aAge, sex, marital status, educational attainment, income, self-rated health, BMI, smoking status, drinking status, history of diseases, frequency of informal socializing with neighbors and IADL score in 2010 were adjusted in the multivariable analysis.

^bOther types of disaster damage were not simultaneously included in the same model.