Table 2.

Percentage of disability group estimates by age, NLTCS 1982–2004/2005

Age and disability level	1982	1984	1989	1994	1999	2004/2005	Relative changes, %
Age 65–74
Nondisabled	85.8	86.7	88.1	88.2	89.3	91.1	6.2
IADL only	4.3	4.1	3.0	3.2	2.5	1.8	−58.7
One or two ADL	4.1	4.0	3.8	3.7	3.4	3.1	−25.6
Three or four ADL	1.8	1.8	1.7	1.7	2.0	1.6	−8.4
Five or six ADL	2.0	1.7	1.5	1.6	1.4	1.5	−22.8
Institution	2.0	1.7	1.9	1.6	1.4	0.9	−54.6
Age 75–84
Nondisabled	69.3	70.2	70.6	73.8	76.6	78.1	12.6
IADL only	7.0	7.5	5.8	5.2	3.6	2.5	−63.9
One or two ADL	8.2	8.1	8.6	7.5	8.0	6.7	−18.6
Three or four ADL	3.4	3.5	4.5	4.1	4.2	4.5	33.5
Five or six ADL	3.9	3.6	3.5	3.0	3.4	4.0	2.4
Institution	8.1	7.1	7.0	6.3	4.3	4.1	−48.8
Age 85+
Nondisabled	37.9	34.1	38.6	41.5	44.4	50.3	32.6
IADL only	7.5	9.4	6.8	7.1	5.5	4.2	−43.9
One or two ADL	13.3	14.6	11.9	11.6	12.9	12.1	−9.2
Three or four ADL	6.2	6.6	8.9	7.7	9.2	10.2	64.9
Five or six ADL	7.8	8.6	7.7	7.6	8.5	7.6	−3.4
Institution	27.2	26.6	26.1	24.6	19.5	15.6	−42.7