Section 388-828-4440 - How does DDD determine your SIS support needs index percentile ranking?(1) DDD determines your SIS support needs index percentile ranking by adding together the standard scores (WAC 388-828-4420 ) for the following supports intensity scale assessment subscales: (a) Home living activities in WAC 388-828-4200.(b) Community living activities in WAC 388-828-4220.(c) Lifelong learning activities in WAC 388-828-4240.(d) Employment activities in WAC 388-828-4260.(e) Health and safety activities in WAC 388-828-4280.(f) Social activities in WAC 388-828-4300.(2) Your standard scores for the above scales are added together to determine the sum of the standard scores.(3) The supplemental protection and advocacy activities scale, and the exceptional medical and behavioral supports scales are not used in determining your support needs index percentile ranking.(4) The sum of the standard scores is converted to your support needs index percentile ranking using the following table: If the sum of the standard scores is: | Your support needs index percentile is: |
>=91 | >99 |
90 | 99 |
89 | 99 |
88 | 99 |
87 | 98 |
86 | 98 |
85 | 97 |
84 | 97 |
83 | 96 |
82 | 95 |
81 | 95 |
80 | 94 |
79 | 93 |
78 | 92 |
77 | 91 |
76 | 89 |
75 | 87 |
74 | 86 |
73 | 84 |
72 | 82 |
71 | 81 |
70 | 77 |
69 | 75 |
68 | 73 |
67 | 70 |
66 | 68 |
65 | 65 |
64 | 63 |
63 | 58 |
62 | 55 |
61 | 53 |
60 | 50 |
59 | 47 |
58 | 45 |
57 | 39 |
56 | 37 |
55 | 35 |
54 | 32 |
53 | 30 |
52 | 27 |
51 | 25 |
50 | 23 |
49 | 19 |
48 | 18 |
47 | 16 |
46 | 14 |
45 | 13 |
44 | 13 |
43 | 9 |
42 | 8 |
41 | 7 |
40 | 6 |
39 | 5 |
38 | 5 |
37 | 4 |
36 | 3 |
35 | 3 |
34 | 2 |
33 | 2 |
32 | 1 |
31 | 1 |
30 | 1 |
<=29 | <1 |
Wash. Admin. Code § 388-828-4440
Statutory Authority: RCW 71A.12.030 and 2012 c 49 . 13-01-080, § 388-828-4440, filed 12/18/12, effective 1/18/13.