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Table 3 Results of step way discriminant analysis for the onset time groups

From: Circadian rhythms of migraine attacks in episodic and chronic patients: a cross sectional study in a headache center population

Included variables.b.c

step

Included

Wilks Lambda

Statistic

df1

df2

df3

F

Statistic

df1

df2

Sig.

1

AGE

.942

1

4

711

10.962

4

711.000

.000

2

DURATION

.918

2

4

711

7.749

8

1420.000

.000

  1. The variables initially introduced were age, duration, frequency of migraine, sleep duration (MOS score), anxiety and depression scores (SAS and SDS), SF36 quality of life subscores (PH and MH), Total tenderness score, allodynia total score
  2. a. maximal step number 20
  3. b. inclusion significance for F 0.05
  4. c. exclusion significance for F 0.10
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BMC Neurology

ISSN: 1471-2377

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