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. 2010 Mar;23(10):922–937. doi: 10.1177/0269215509337447

Table 3.

Comparison between ‘NPTDA-estimated’ and ‘actual’ hours of therapy intervention using the revised algorithm

Therapy dependency item Estimated hours/week From NPTDA
Actual hours/week From activity analysis
Comparative analysis
Median (IQR) Range Median (IQR) Range Wilcoxon Z-value P-value Spearman rho P-value
1) Medical management 0.3 (0–2) 0–6
2a) Splinting/orthotics  upper limb 0.3 (0–1) 0–5 0.0 (0–1.5) 0–3 −0.8 0.41 0.77 <0.0001
2b) Splinting/orthotics  lower limb 0.0 (0–0.5) 0–3 0.0 (0–0.5) 0–2.5 −0.4 0.71 0.64 <0.0001
3) Seating/wheelchair 1.0 (0–3) 0–5 0.8 (0–2) 0–2.5 −2.2 0.03 0.74 <0.0001
4) Physical therapy 4.0 (3–6.5) 0–11.5 4.5 (3.1–5.5) 0–8 −1.1 0.27 0.58 <0.001
5) Trachestomy management 0.0 (0–0) 0–10 0.0 (0–0) 0–2 0.0 1.00 0.58 <0.001
6) Swallowing 0.0 (0–0.3) 0–3 0.0 (0–0.3) 0–2.5 −0.6 0.56 0.80 <0.0001
7) Nutrition 0.3 (0.1–0.3) 0–7 0.3 (0–0.8) 0–4.5 −0.9 0.35 0.60 <0.0001
8) Supported communication 0.0 (0–1) 0–5 0.0 (0–0.4) 0–3.5 −1.7 0.09 0.60 <0.0001
9) Speech and language  interventions 1.1 (0–1) 0–5 0.8 (0–1.5) 0–4 −0.2 0.88 0.73 <0.0001
10) Personal/self-care 2.0 (0.3–4) 0–6 0.8 (0.3–2.0) 0–4.5 −2.4 0.02 0.69 <0.0001
11) Domestic/community-  based activities 0.0 (0–0.3) 0–4 0.0 (0–2.5) 0–3 −1.1 0.27 0.70 <0.0001
12) Vocational/leisure/  computers/driving 1.0 (0–1) 0–3 1.0 (0.3–1.8) 0–2.5 −1.9 0.05 0.55 <0.001
13) Cognitive interventions 0.0 (0–0.3) 0–4.5 0.0 (0–0.1) 0–1.5 −1.3 0.20 0.57 <0.001
14) Behavioural management 0.0 (0–0) 0–5 0.0 (0–0) 0–5 −0.1 0.89 0.89 <0.0001
15) Emotional/mood 0.0 (0–1) 0–14 0.3 (0–0.8) 0–1.5 −1.3 0.18 0.65 <0.0001
16) Formal family support 0.0 (0–0.6) 0–6 0.0 (0–0.3) 0–1.5 −2.4 0.02 0.49 0.008
17) Emotional load on staff
18) Planning discharge/  housing/care package 0.3 (0–1) 0–5 0.0 (0–1.5) 0–4.5 −0.5 0.64 0.69 <0.0001
19) Benefits and finances 0.3 (0–0.3) 0–1 0.0 (0–0.5) 0–1.5 −0.5 0.60 0.42 0.023
20) Equipment/adaptation for  home 0.0 (0–0.3) 0–3 0.0 (0–0) 0–1 −1.9 0.05 0.55 <0.001
21) Community/home visits 0.0 (0–0) 0–8 0.0 (0–0) 0–7.5 −0.9 0.34 0.84 <0.0001
22) Key-working 1.0 (0.5–2) 0–5 0.5 (0.3–1.1) 0–3.5 −2.5 0.012 0.45 0.015

NPTDA, Northwick Park Therapy Dependency Assessment.