|
Step-down DBTa
|
Outpatient DBTb
|
Test Statistic
|
df
|
p
|
---|
M
|
SE
|
M
|
SE
|
---|
Age first mental health problems
|
11.13
|
.79
|
11.88
|
.67
|
t = −.72
|
49
|
.47
|
Age first contact mental health care
|
14.28
|
1.15
|
15.44
|
1.20
|
t = −.59
|
53
|
.56
|
Number of BPD criteria
|
7.10
|
.20
|
7.56
|
.30
|
t = −1.25
|
53
|
.22
|
Severity of BPD 3 m before intake
|
37.17
|
1.27
|
34.75
|
1.29
|
t = 1.12
|
53
|
.27
|
Age at time of intake
|
26.15
|
6.18d
|
25.63
|
7.45d
|
Z = −.71e
|
n.a.
|
.48
|
Suicide attempts lifetime
|
4.72
|
6.79d
|
25.84
|
52.90d
|
Z = −.64e
|
n.a.
|
.52
|
Ambivalent SI lifetime (N = 54)
|
12.50c
|
28.76d
|
33.88
|
77.59d
|
Z = .41e
|
n.a.
|
.68
|
NSSI lifetime (N = 44)
|
525.48c
|
876.74d
|
938.07c
|
1644.26d
|
Z = −.23e
|
n.a.
|
.82
|
- n.a. not applicable; Comparisons performed with t-tests for normally distributed variables and with Wilcoxon two sample tests for variables that were not normally distributed. a N = 39; b N = 16; c Patients that persisted that they could not recall lifetime occurrence of self-injurious behaviours, because it was “too high to estimate” were removed from calculations; d Standard deviation (SD) was reported instead of standard error (SE); e Wilcoxon two sample tests