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. Author manuscript; available in PMC: 2022 Sep 1.
Published in final edited form as: Health Aff (Millwood). 2021 Sep;40(9):1359–1367. doi: 10.1377/hlthaff.2021.00280

Appendix Exhibit A15.

Unadjusted informal and formal ADL help received by adults with dementia, stratified by adult child availability (Sample: adults 55+ with dementia and at least one ADL limitation; 3,390 persons and 5,686 person-year observations)

Average total hours of help
% of those received care from the given helper type
including zero hour as well as positive hours
including positive hours only
By child availability ADL care received from: N. of obs % 95% CI N Mean 95% CI N Mean 95% CI

No adult bio child Any helper 625 76.6 (72.4,80.9)
Informal helper 629 31.0 (25.5,36.4) 629 69.2 (51.4,87.0) 212 223.4 (204.6,242.2)
 - Spouse 639 7.1 (4.1,10.0) 639 15.5 (6.6,24.5) 51 220.0 (193.0,247.0)
 - Adult child 642
Formal helper 637 58.3 (53.6,63.0)
 - Nursing home employee 641 47.2 (41.1,53.3)

Have at least one adult bio child Any helper 4,846 81.0 (79.6,82.3)
Informal helper 4,867 52.6 (50.9,54.3) 4,867 127.0 (120.3,133.7) 2,520 241.4 (231.3,251.5)
 - Spouse 4,988 19.0 (17.4,20.7) 4,988 46.8 (41.4,52.1) 880 245.6 (231.5,259.7)
 - Adult child 4,965 29.9 (28.2,31.6) 4,965 46.8 (42.9,50.7) 1,503 156.7 (146.6,166.8)
Formal helper 5,020 42.6 (40.4,44.9)
 - Nursing home employee 5,042 32.2 (30.1,34.3)

1 adult bio child Any helper 764 80.2 (75.2,85.2)
Informal helper 769 46.8 (42.4,51.2) 769 106.1 (87.8,124.4) 343 226.8 (198.5,255.0)
 - Spouse 784 14.1 (10.6,17.6) 784 32.5 (23.6,41.4) 95 230.2 (190.4,270.1)
 - Adult child 784 21.0 (17.1,24.9) 784 29.0 (21.1,36.9) 164 138.1 (113.6,162.6)
Formal helper 785 46.3 (40.7,51.9)
 - Nursing home employee 789 38.1 (33.7,42.4)

2 adult bio children Any helper 1,292 81.0 (78.4,83.6)
Informal helper 1,296 50.9 (47.7,54.1) 1,296 114.3 (100.8,127.8) 635 224.7 (205.1,244.3)
 - Spouse 1,327 19.7 (16.7,22.7) 1,327 50.0 (39.4,60.6) 232 253.6 (221.3,285.9)
 - Adult child 1,329 26.8 (23.6,30.0) 1,329 35.4 (29.6,41.2) 357 131.9 (118.3,145.6)
Formal helper 1,339 43.6 (40.5,46.8)
 - Nursing home employee 1,344 35.7 (32.5,39.0)

3+ adult bio children Any helper 2,790 81.1 (79.4,82.9)
Informal helper 2,802 55.1 (52.7,57.4) 2,802 139.0 (128.6,149.4) 1,542 252.4 (237.6,267.2)
 - Spouse 2,877 20.1 (18.0,22.2) 2,877 49.1 (42.2,56.0) 553 244.7 (225.3,264.2)
 - Adult child 2,852 33.9 (31.5,36.2) 2,852 57.4 (51.6,63.3) 982 169.5 (156.1,182.9)
Formal helper 2,896 41.1 (38.1,44.2)
 - Nursing home employee 2,909 28.9 (26.1,31.8)

No adult bio daughter Any helper 853 81.1 (78.3,83.9)
Informal helper 855 48.7 (44.0,53.4) 855 109.3 (93.0,125.6) 382 224.5 (201.4,247.7)
 - Spouse 876 19.6 (14.6,24.6) 876 43.4 (30.6,56.3) 147 222.1 (206.1,238.1)
 - Adult child 877 17.8 (13.7,21.8) 877 24.1 (14.2,34.0) 148 135.9 (100.0,171.7)
Formal helper 883 43.8 (39.7,47.8)
 - Nursing home employee 885 34.5 (30.3,38.6)

Have at least one adult bio daughter Any helper 3,993 80.9 (79.3,82.6)
Informal helper 4,012 53.4 (51.3,55.5) 4,012 130.6 (121.9,139.4) 2,138 244.6 (232.2,257.0)
 - Spouse 4,112 18.9 (17.2,20.7) 4,112 47.5 (41.6,53.4) 733 250.7 (234.0,267.3)
 - Adult child 4,088 32.4 (30.6,34.3) 4,088 51.6 (46.9,56.3) 1,355 159.1 (148.4,169.7)
Formal helper 4,137 42.4 (39.7,45.1)
 - Nursing home employee 4,157 31.8 (29.3,34.3)

No non-full-time-working adult child Any helper 1,464 79.3 (76.2,82.4)
Informal helper 1,472 50.1 (47.1,53.1) 1,472 110.3 (99.0,121.7) 729 220.2 (203.7,236.6)
 - Spouse 1,500 24.0 (21.0,26.9) 1,500 54.6 (47.5,61.7) 349 228.0 (207.1,248.8)
 - Adult child 1,506 21.8 (18.8,24.8) 1,506 23.5 (19.0,28.0) 333 107.9 (91.5,124.3)
Formal helper 1,514 43.6 (40.1,47.1)
 - Nursing home employee 1,522 33.9 (31.0,36.7)

Have at least one non-full-time-working adult child Any helper 3,382 81.7 (79.8,83.7)
Informal helper 3,395 53.7 (51.2,56.3) 3,395 134.6 (125.5,143.7) 1,791 250.5 (237.1,263.9)
 - Spouse 3,488 16.8 (14.8,18.8) 3,488 43.2 (36.4,50.0) 531 257.1 (237.1,277.1)
 - Adult child 3,459 33.6 (31.3,35.9) 3,459 57.6 (52.4,62.9) 1,170 171.3 (160.4,182.1)
Formal helper 3,506 42.2 (39.5,44.9)
 - Nursing home employee 3,520 31.5 (28.9,34.1)

No adult child living within 10 miles Any helper 1,222 79.1 (75.6,82.6)
Informal helper 1,232 43.2 (40.1,46.3) 1,232 87.3 (76.0,98.5) 504 202.1 (183.8,220.4)
 - Spouse 1,240 22.9 (20.1,25.6) 1,240 53.1 (44.3,61.8) 264 232.2 (212.4,252.0)
 - Adult child 1,245 10.8 (8.6,13.0) 1,245 7.0 (4.8,9.1) 131 64.3 (48.9,79.7)
Formal helper 1,238 49.5 (44.7,54.2)
 - Nursing home employee 1,248 41.9 (37.2,46.6)

No adult child coresident but at least one within 10 miles Any helper 2,253 81.5 (79.6,83.4)
Informal helper 2,262 47.9 (45.3,50.6) 2,262 103.6 (91.8,115.5) 1,064 216.3 (194.8,237.7)
 - Spouse 2,306 19.3 (16.8,21.8) 2,306 48.4 (40.4,56.5) 418 251.2 (227.6,274.8)
 - Adult child 2,312 25.7 (23.5,28.0) 2,312 26.1 (22.0,30.3) 582 101.6 (87.5,115.7)
Formal helper 2,327 48.9 (46.0,51.9)
 - Nursing home employee 2,336 39.1 (36.3,41.8)

At least one adult child coresident Any helper 1,371 81.7 (78.8,84.6)
Informal helper 1,373 70.7 (67.3,74.0) 1,373 210.0 (194.8,225.1) 952 297.0 (279.8,314.2)
 - Spouse 1,442 15.0 (12.1,17.9) 1,442 37.8 (29.4,46.2) 198 252.0 (228.6,275.3)
 - Adult child 1,408 56.3 (53.0,59.7) 1,408 124.5 (112.6,136.4) 790 221.0 (204.1,237.9)
Formal helper 1,455 24.7 (21.7,27.7)
 - Nursing home employee 1,458 10.7 (8.8,12.6)

Source. Author’s analysis of data from the 2002–2014 Health and Retirement Study. Note. Hours from ADL helpers may include IADL help if the ADL helper provide IADL help as well. Hours of help from nursing home employee were not available; accordingly, numbers related to the hours of help from a formal helper were not estimated.