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Table 4 Regression for incidence rates (with overdispersion and offset term) of various types of episodes with significant influence of total CTQ score, in a sample of bipolar patients

From: Patterns of childhood adverse events are associated with clinical characteristics of bipolar disorder

Outcome

Covariate

Estimate (st.error)

Estimated df**

p-value

Depressive episodes

Intercept

−1.43 (0.29)

 

<0.001

Gender, male

0 (Ref)

  

female

0.36 (0.16)

 

0.027

s(age)*

 

3.8

<0.001

s(CTQ total)*

 

2.9

0.054

Hypo/manic episodes

Intercept

−1.61 (0.31)

 

<0.001

Gender, male

0 (Ref)

  

female

0.43 (0.18)

 

0.017

s(age)*

 

8.63

<0.001

s(CTQ total)*

 

7.4

0.085

Psychotic episodes

Intercept

−2.13 (0.15)

 

<0.001

s(age)*

 

1.33

<0.001

s(CTQ total)*

 

8.73

0.038

Self – harm (N=123

Intercept

−7.15 (1.43)

 

<0.001

Gender, male

0 (Ref)

 

<0.001

female

2.82 (0.72)

 

<0.001

s(age)*

 

3.8

<0.001

s(CTQ total)*

 

6.19

0.011

Hospitalizations

age

−0.04 (0.004)

 

<0.001

CTQ total

−0.019 (0.008)

 

0.01

  1. *: s(.) = smoothed(.).
  2. **: Estimated df corresponds to amount of smoothing (approximate p-value).