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Table 4 Stepwise logistic regression analysis in 81 subjects (65 DM1 patients, 26 healthy subjects): CBT and ROCF-copy performances as predicting variables

From: Disease awareness in myotonic dystrophy type 1: an observational cross-sectional study

STEP

Cognitive test

b (SE)

O.R.

C.I. 95 %

P

1

Constant

6.56 (1.78)

-

-

-

 

CBT

−1.31 (0.38)

0.27

0.13–0.57

.001

2

Constant

8.19 (2.07)

-

-

-

 

CBT

−1.21 (0.41)

0.30

0.13–0.67

.003

 

ROCF-copy

−1.13 (0.05)

0.88

0.80–0.97

.007

  1. STEP 2 R2 : Cox-Snell = .29, Nagelkerke = .40, Hosmer-Lemenshow: chi-square = 7.36, p = .498
  2. percentage of overall correct prediction = 76.7 %
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Orphanet Journal of Rare Diseases

ISSN: 1750-1172