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Table 3 Adolescent treatment outcome variables at pre-treatment, post-treatment, 3- and 6-month follow-up

From: Extending research on Emotion Regulation Individual Therapy for Adolescents (ERITA) with nonsuicidal self-injury disorder: open pilot trial and mediation analysis of a novel online version

Outcome

Pre-treatment

Post-treatment

3-mo f-u

6-mo f-u

Pre- to post-treatment

Post- to 3-mo f-u

3-mo f-u- to 6-mo f-u

Pre to to 6-mo f-u

Count- data

Median (IQR)

Median (IQR)

Median (IQR)

Median (IQR)

Z

% change [95% CI]

Z

% change [95% CI]

Z

% change [95% CI]

Z

% change [95% CI]

DSHI-9-f

9 (3–15)

2 (0–8)

0 (0–3)

1 (0–6)

3.43***

55 [29–72]

3.34***

52 [26–69]

−1.35

−44 [− 144–15]

3.95***

69 [45–83]

Continuous

Mean (SD)

Mean (SD)

Mean (SD

Mean (SD)

Z

Cohen’s d [95% CI]

Z

Cohen’s d [95% CI]

Z

Cohen’s d [95% CI]

Z

Cohen’s d [95% CI]

DSHI-9-v

2.2 (1.2)

1.4 (1.3)

0.8 (1.0)

0.9 (1.0)

2.33*

0.63 [0.54,0.77]

2.97**

0.54 [0.47,0.66]

−0.36

−0.06 [−0.5,-0.08]

4.73***

1.11 [0.96,1.35]

DERS

125.6 (20.1)

110.6 (27.2)

101.3 (23.3)

99.7 (26.8)

3.14**

0.75 [0.59,0.90]

2.07*

0.39 [0.31,0.47]

0.34

0.06 [0.05,-0.08]

4.40***

1.20 [0.95,1.44]

AAQ

31.4 (9.3)

29.0 (9.8)

27.8 (7.8)

27.6 (9.3)

2.28*

0.27 [0.22,0.31]

0.42

0.06 [0.05,0.07]

0.21

0.03 [0.03,-0.04]

2.07*

0.36 [0.30,0.43]

BPFSC

67.1 (12.9)

67.3 (13.9)

65.0 (14.1)

64.4 (12.2)

0.16

0.02 [0.02,0.03]

1.73

0.18 [0.15,0.20]

0.23

0.03 [0.02,-0.04]

1.51

0.23 [0.19,0.27]

CGAS

52.4 (7.1)

60.0 (9.8)

64.6 (8.3)

63.2 (10.6)

3.79***

1.01 [0.77,1.32]

3.76***

0.53 [0.40,0.70]

0.51

−0.10 [−0.14,-0.08]

4.59***

1.44 [1.09,1.88]

  1. Note. Count data. Test statistics are based on generalized estimation equation models using either a negative binomial or normal distribution for count and continuous data, respectively. Confidence intervals for effect sizes are based on 5000 bootstrap replications
  2. Abbreviations: AAQ acceptance and action questionnaire, BPFSC borderline personality feature scale for children, CGAS Children’s Global Assessment Scale, DERS difficulties in emotion regulation scale, DSHI-9-f deliberate self-harm inventory – frequency past month, DSHI-9-v deliberate self-harm inventory – versatility past month
  3. *p < .05; **p < .01; ***p < .001