Table 2. Comparison of the performance in detecting suicidal expression between dictionary-based identifications and expert ratings.
| Observation window | Correlations between dictionary-based identifications and expert ratings | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| SI | SB | Psy | MI | H | SC | SR | Pers | S | T/H | TAO | S/G | A/H | O | |
| 1 week | .651** | .750** | .551** | .459** | .406** | .913** | .400** | .047 | .480** | .043 | .329* | .901** | .263* | .507** |
| 1 month | .254* | .146 | .437** | .032 | .077 | .637** | .300* | .291* | .328* | .027 | .138 | −0.007 | .300* | .188 |
| 3 months | .289* | .105 | .485** | −0.046 | .182 | .227 | .124 | −0.029 | −0.014 | −0.037 | 0.050 | .436** | .271* | .063 |
Notes.
N = 60.
- SI
- Suicide ideation
- SB
- Suicide behavior
- Psy
- Psychache
- MI
- Mental illness
- H
- Hopeless
- SC
- Somatic complaints
- SR
- Self-regulation
- Per
- Personality
- S
- Stress
- T/H
- trauma/hurt
- TAO
- Talk about others
- S/G
- Shame/guilt
- A/H
- Anger/hostility
- O
- Overall estimation
*
p < 0.05.
**
p < 0.01.