Background
Methods
Participants
Study procedure
Data assessment
Data analyses
Results
Sample characteristics
Descriptive results
Suicidal ideation | Suicide plan | Suicide gesture | Suicide attempt | Thoughts of NSSI | NSSI | |||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
n
| % |
n
| % |
n
| % |
n
| % |
n
| % |
n
| % | |
Presence | 85 | 76.6 | 52 | 46.9 | 21 | 18.9 | 43 | 38.7 | 65 | 58.6 | 60 | 54.6 |
Past year | 74 | 66.7 | 47 | 42.3 | 14 | 12.6 | 30 | 27.0 | 59 | 53.2 | 51 | 46.0 |
Past Month | 50 | 45.1 | 24 | 21.6 | 5 | 4.5 | 9 | 8.1 | 48 | 43.2 | 37 | 33.3 |
Past week | 25 | 22.5 | 8 | 7.2 | 0 | 0.0 | 2 | 1.8 | 30 | 27.0 | 23 | 20.7 |
M
|
SD
|
M
|
SD
|
M
|
SD
|
M
|
SD
|
M
|
SD
|
M
|
SD
| |
Frequencies | ||||||||||||
Lifetime | 15.59 | 33.65 | 11.65 | 35.54 | 2.05 | 1.32 | 3.12 | 2.85 | 38.95 | 62.25 | 102.98 | 222.98 |
Past year | 7.33 | 13.61 | 5.40 | 14.09 | 1.38 | 1.53 | 1.64 | 1.95 | 19.89 | 33.78 | 39.60 | 78.43 |
Past month | 1.92 | 3.38 | 0.94 | 1.71 | 0.29 | 0.56 | 0.24 | 0.48 | 3.88 | 6.06 | 4.27 | 5.89 |
Past week | 0.48 | 0.89 | 0.19 | 0.49 | 0.00 | 0.00 | 0.07 | 0.34 | 1.06 | 1.71 | 0.75 | 1.28 |
Age of onset | 12.98 | 2.04 | 13.69 | 2.70 | 14.05 | 1.75 | 13.90 | 2.07 | 12.77 | 2.04 | 12.47 | 2.31 |
Severity (worst point)b
| 3.34 | 0.85 | 3.44 | 0.78 | - | - | - | - | 3.55 | 0.73 | - | - |
Severity (average)b
| 2.27 | 0.85 | 2.75 | 0.95 | - | - | - | - | 2.52 | 1.05 | - | - |
Functionsb
| ||||||||||||
To get rid of bad feelings | 2.69 | 1.13 | 2.63 | 1.30 | 2.10 | 1.51 | 2.70 | 1.34 | 3.06 | 1.22 | 3.00 | 1.30 |
To feel something | 1.89 | 1.59 | 1.67 | 1.44 | 1.00 | 1.38 | 1.74 | 1.54 | 2.43 | 1.65 | 2.46 | 1.56 |
To get attention | 0.91 | 1.17 | 0.62 | 0.97 | 2.71 | 1.68 | 0.51 | 0.96 | 0.80 | 1.23 | 0.64 | 1.13 |
To get out of doing something | 2.35 | 1.32 | 2.50 | 1.39 | 1.52 | 1.47 | 2.28 | 1.47 | 1.43 | 1.38 | 1.69 | 1.50 |
Suicidal ideation | Suicide plan | Suicide gesture | Suicide attempt | Thoughts of NSSI | NSSI | |||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
M
|
SD
|
M
|
SD
|
M
|
SD
|
M
|
SD
|
M
|
SD
|
M
|
SD
| |
Precipitantsb
| ||||||||||||
Family | 2.14 | 1.43 | 2.08 | 1.44 | 1.90 | 1.58 | 2.09 | 1.44 | 2.20 | 1.44 | 2.19 | 1.48 |
Friends | 1.18 | 1.34 | 1.35 | 1.41 | 1.38 | 1.86 | 1.19 | 1.45 | 1.40 | 1.46 | 1.47 | 1.49 |
Relationships | 1.11 | 1.38 | 1.31 | 1.50 | 1.48 | 1.60 | 1.09 | 1.32 | 1.26 | 1.50 | 1.22 | 1.51 |
Peers | 1.39 | 1.36 | 1.13 | 1.33 | 1.10 | 1.58 | 1.00 | 1.36 | 1.12 | 1.31 | 1.20 | 1.39 |
Work/school | 1.68 | 1.45 | 1.98 | 1.32 | 0.90 | 1.41 | 1.47 | 1.37 | 1.62 | 1.54 | 1.58 | 1.52 |
Mental state | 3.14 | 1.06 | 3.35 | 0.88 | 2.38 | 1.24 | 3.33 | 0.97 | 3.22 | 1.01 | 3.15 | 1.20 |
Characteristics | ||||||||||||
Painb
| - | - | - | - | - | - | 1.70 | 1.50 | - | - | - | - |
Alcohol/drugs (% of time) | 14.64 | 28.05 | 15.33 | 28.92 | 21.62 | 37.75 | 22.56 | 36.72 | 11.74 | 22.40 | 8.22 | 17.82 |
Number of peers with behavior before onset | 0.75 | 1.72 | 0.60 | 1.55 | 5.76 | 21.49 | 3.26 | 15.13 | 1.95 | 3.59 | 1.97 | 3.77 |
Number of peers with behavior after onset | 2.80 | 10.85 | 2.88 | 13.72 | 5.43 | 21.50 | 3.67 | 15.07 | 5.65 | 13.54 | 4.62 | 7.00 |
Peer influence before onsetb
| 0.41 | 1.00 | 0.16 | 0.69 | 0.88 | 1.13 | 0.42 | 1.12 | 0.95 | 1.36 | 0.80 | 1.29 |
Peer influence after onsetb
| 0.88 | 1.23 | 0.48 | 1.08 | 0.50 | 1.07 | 0.50 | 1.06 | 0.81 | 1.12 | 0.81 | 1.21 |
Future likelihood of behaviorb
| 2.00 | 1.41 | 1.75 | 1.25 | 1.00 | 1.05 | 1.60 | 1.29 | 2.45 | 1.51 | 2.12 | 1.58 |
Test-Retest Reliability
Suicidal ideation | Suicide plan | Suicide gesture | Suicide attempt | Thoughts of NSSI | NSSI | |
---|---|---|---|---|---|---|
κ | κ | κ | κ | κ | κ | |
Presence | .72 | .83 | .75 | .75 | .88 | .70 |
Frequency (lifetime) | .85 | .43 | -.11 | .18 | .67 | .48 |
Frequency (past year) | .79 | .53 | -.07 | .50 | .81 | .64 |
Functions | ||||||
To get rid of bad feelings | .06 | .46 | .30 | .22 | .32 | .34 |
To feel something | .34 | .22 | .68 | .33 | .34 | .27 |
To get attention | .45 | .29 | .29 | .89 | .50 | .49 |
To get out of doing something | .30 | .28 | .25 | .47 | .28 | .46 |