An exploration of diabetic foot screening procedures data by a multiple correspondence analysis

Category	Description
1	Normal sensation, palpable pedal pulses, no foot deformity
2	Impaired sensation, no foot deformity
3	Absent pedal pulses, normal sensation, no foot deformity
4	Combination: foot deformity and impaired sensation and / or absent foot pulses Previous ulcer or amputation Charcot foot

The Burt matrix, the presentation of crosstabulations reduced to the first two variables and the last variable (the complete matrix at (19)).

The matrix of row profiles (source: Table 2).

The first two principal coordinates of the matrix Y.

The adjustment of inertias.

	Singular values δ_i	Burt principal inertia λ_i	Adjusted inertia ${\tilde{λ}}_{k}$	Percentage of adjusted inertia	Cumulative percentage of adjusted inertia	16 32 48 64 80
1	0.20583	0.04237	0.02934	66.72182	66.72182	**********************
2	0.11983	0.01436	0.00665	15.12592	81.84773	***
3	0.07324	0.00536	0.00109	2.46806	84.31580	*
4	0.06369	0.00406	0.00053	1.20083	85.51663
5	0.04969	0.00247	0.00007	0.15938	85.67600
6	0.04743	0.00225	0.00004	0.08224	85.75824
7	0.04398	0.00193	0.00001	0.01325	85.77149
8	0.04196	0.00176	0.00000	0.00021	85.77170
9	0.04174	0.04398	0.00174	0.00000	0.00001	85.77171
⋮	⋮	⋮
${\bar{ϕ}}^{2}$ = 0.04398

DOI: https://doi.org/10.1515/sjph-2017-0009 | Journal eISSN: 1854-2476 | Journal ISSN: 0351-0026

Language: English, Slovenian

Page range: 65 - 73

Submitted on: Feb 16, 2016

Accepted on: Aug 16, 2016

Published on: Nov 7, 2016

Published by: National Institute of Public Health, Slovenia

In partnership with: Paradigm Publishing Services

Keywords:

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© 2016 Vilma Urbančič Rovan, Jože Rovan, published by National Institute of Public Health, Slovenia
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

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