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. 2019 Feb 13;34(4):205–214. doi: 10.1097/HTR.0000000000000473

TABLE 3. Mean individually calculated reduction in ongoing costs and life-time savings based on period life expectancy.

Life Expectancy Group PDOC assessment 0 PVS (n = 289) Active Rehabilitation Group: Functional category Total Active Rehabilitation Group (excluding PDOC assessment) (N = 3289) Whole Life expectancy Sample (N = 3578)
1 Cannot walk, Fed by others (N = 444) 2 Cannot walk, Self feeds (N = 961) 3 Some walking ability (N = 648) 4 Walks well alone (N = 1235)
Sampling n = 249 n = 404 n = 900 n = 603 n = 1103 n = 3010 n = 3259
Missing (%) 40 (14%) 40 (9%) 61 (6%) 45 (7%) 132 (11%) 279 (8%) 319 (9%)
Mean Mean Mean Mean Mean Mean 95% CIa Mean 95% CIa
Cost of rehabilitation episode £70 491 £70 703 £52 455 £31 266 £25 226 £40 612 £39 261, £41 957 £42 894 £41 512, £44 235
Annual savings in care costsb £674 £4872 £32 478 £39 865 £33.443 £30 603 £28 934, £32 185 £28 317 £26 889, £29 802
Time to offset the cost of rehabilitation, moc 172.6 19.4 9.4 9.1 15.9 15.6, 16.3 18.2 17.8, 18.5
Life-time savings
Remaining years adjusted for TBI 8.2 12.6 19.0 22.6 29.4 22.7 22.2, 23.2 21.6 21.1, 22.0
Estimated total life-time savings £11 024 £63 523 £683 126 £956 668 £1 029 093 £781 541 £734 998, £832 604 £722 670 £679 189, £765 372
Net total life time savings after deduction of rehabilitation costs −£59 467 −£6 549 £630 671 £925 402 £1 003 827 £740 929 £694 621, £791 256 £679 776 £635 972, £722 786
Extrapolated for the sample £2 436 916 242 £2 432 238 192
Extrapolated for the study population £4 115 861 881 £4 107 885 801
Discounted lifetime savings
Net average annual savingsc −£7225 −£521 £33 120 £40 912 £34 169 £32 672 £31 303, £34 148 £31 513 £30 160, £32 783
Net total life-time savings discounted at 1.5% −£55 556 −£5 928 £545 075 £779 856 £807 045 £624 141 £587 141, £664 231 £577 103 £541 762, £611 560
Net total life-time savings discounted at 3% −£50 932 −£5226 £454 780 £632 076 £620 91 £505 634 £477 512, £536 08 £471 685 £444 534, £479 940

Abbreviations: PDOC, prolonged disorder of consciousness; PVS, persistent vegetative state; TBI, traumatic brain injury.

aBootstrapped with 1000 bootstrapping samples.

bAs estimated by the NPCNA.

cCalculated on aggregated data.