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Table 9 Multi-factor unconditioned Logistic regression analysis results

From: Analysis of risk factors for medication-overuse headache relapse: a clinic-based study in China

Name of factors

B

S.E.

Wals

Df

Sig.

Exp (B)

EXP(B) 的 95 % C.I.

lower limit

upper limit

Years of medication overuse

1.541

1.055

2.131

1

0.144

4.669

0.590

36.953

Headache frequency before drug withdrawal

0.559

0.271

4.237

1

0.040

1.748

1.027

2.976

Frequency of Primary headache

0.543

0.511

1.130

1

0.288

1.721

0.633

4.683

Duration of primary headache

0.226

0.114

3.930

1

0.047

1.254

1.003

1.567

Headache frequency after drug withdrawal

3.078

1.351

5.192

1

0.023

21.721

1.538

306.780

Severity of headache after drug withdrawal

-.830

1.002

0.686

1

0.407

0.436

0.061

3.107

Application time of prevention drug

−1.445

1.591

0.825

1

0.364

0.236

0.010

5.331

Constant

−38.412

19.384

3.927

1

0.048

0.