Background
Methods
Design and setting
Sample
Assessment
Data analysis
Results
Sociodemographic characteristics of suicide attempters with MDD and suicide attempters with no psychiatric diagnosis
MDD (n = 54) | No psychiatric diagnosis (n = 73) |
T
|
P
| |||
---|---|---|---|---|---|---|
Mean | SD | Mean | SD | |||
Age, years | 36.39 | 15.39 | 29.88 | 14.29 | 2.46 | 0.02 |
Score on HAMD | 27.70 | 7.78 | 6.56 | 5.49 | 17.07 | 0.000 |
N
| % |
N
| % |
χ
2
|
P
| |
---|---|---|---|---|---|---|
Gender | 0.04 | 0.83 | ||||
Men | 11 | 20.40 | 16 | 21.90 | ||
Women | 43 | 79.60 | 57 | 78.10 | ||
Race | 3.35 | 0.07 | ||||
Han | 47 | 87.00 | 70 | 95.90 | ||
Minority | 7 | 13.00 | 3 | 4.10 | ||
Marital status | 13.61 | 0.01 | ||||
Never married | 18 | 33.30 | 29 | 39.70 | ||
Married | 24 | 44.40 | 33 | 45.20 | ||
Cohabitation | 3 | 5.60 | 10 | 3.70 | ||
Divorced/separated | 4 | 7.40 | 0 | 0 | ||
Widowed | 5 | 9.30 | 1 | 1.40 | ||
Employment status | 13.53 | 0.004 | ||||
Employment | 30 | 55.60 | 46 | 63.00 | ||
Unemployment | 20 | 37.00 | 12 | 16.40 | ||
Student | 1 | 1.90 | 12 | 16.40 | ||
Housewife | 3 | 5.60 | 3 | 4.10 | ||
Living situation | 12.89 | 0.01 | ||||
Solitary | 9 | 16.70 | 1 | 1.40 | ||
Shared accommodation | 3 | 5.60 | 11 | 15.10 | ||
Living with family | 38 | 70.40 | 51 | 69.90 | ||
Cohabitation | 4 | 7.40 | 10 | 13.70 | ||
Annual income of family | ||||||
Low (≤ 10,000) | 13 | 24.10 | 10 | 13.70 | 2.43 | 0.30 |
Medium (10,001–50,000) | 27 | 50.00 | 44 | 60.30 | ||
High (> 50,000) | 14 | 25.90 | 19 | 26.0 | ||
Educational level | 6.17 | 0.10 | ||||
Illiterate | 4 | 7.40 | 7 | 9.60 | ||
Elementary school | 24 | 44.40 | 38 | 52.10 | ||
High school | 13 | 24.10 | 22 | 30.10 | ||
College | 13 | 24.10 | 6 | 8.20 | ||
Religious beliefs | 0.71 | 0.40 | ||||
No | 48 | 88.90 | 68 | 93.20 | ||
Yes | 6 | 11.10 | 5 | 6.80 |
Clinical characteristics of suicide attempters with MDD and suicide attempters with no psychiatric diagnosis
Characteristics | MDD (n = 54) | No psychiatric diagnosis (n = 73) |
χ
2
|
df
|
P
| ||
---|---|---|---|---|---|---|---|
N
| % |
N
| % | ||||
Method of suicide attempts | 0.76 | 2 | 0.69 | ||||
Self-poisoning | 50 | 92.60 | 67 | 91.80 | |||
Self-injury | 4 | 7.40 | 5 | 6.80 | |||
Other | 0 | 0 | 1 | 1.40 | |||
Previous episodes of suicide attempts | 0.75 | 1 | 0.39 | ||||
No | 41 | 75.90 | 60 | 82.20 | |||
Yes | 13 | 24.10 | 13 | 17.80 | |||
Family history of suicide attempts | 0.73 | 1 | 0.39 | ||||
No | 52 | 96.30 | 72 | 98.60 | |||
Yes | 1 | 3.70 | 1 | 1.40 | |||
Alcohol use at the time of the episode or up to 12 h before | 0.004 | 1 | 0.95 | ||||
No | 49 | 90.70 | 66 | 90.40 | |||
Yes | 5 | 9.30 | 7 | 9.60 | |||
Self-rescue | 7.19 | 1 | 0.01 | ||||
No | 53 | 98.10 | 61 | 83.60 | |||
Yes | 1 | 1.90 | 12 | 16.40 | |||
Motive of suicide attempt | 21.79 | 2 | 0.000 | ||||
Deceased pain and burden | 40 | 74.10 | 24 | 32.90 | |||
Threatened or revenged others | 9 | 16.70 | 38 | 52.10 | |||
Other | 5 | 9.30 | 11 | 15.10 | |||
Suicide note | 5.15 | 1 | 0.02 | ||||
No | 43 | 79.60 | 68 | 93.20 | |||
Yes | 11 | 20.40 | 5 | 6.80 | |||
Funeral arrangements | 1.50 | 1 | 0.22 | ||||
No | 50 | 92.60 | 71 | 97.30 | |||
Yes | 4 | 7.40 | 2 | 2.70 | |||
Seeking for help | 2.16 | 1 | 0.14 | ||||
No | 47 | 87.00 | 56 | 76.70 | |||
Yes | 7 | 13.00 | 17 | 23.30 | |||
Impulsive suicide attempts | 28.90 | 1 | 0.000 | ||||
No | 43 | 79.60 | 23 | 31.50 | |||
Yes | 11 | 20.40 | 50 | 68.50 | |||
Suicide ideation | 48.23 | 1 | 0.000 | ||||
No | 2 | 3.70 | 47 | 64.40 | |||
Yes | 52 | 96.30 | 26 | 35.60 | |||
Score on quality of life (Mean, SD) | 39.58 | 10.07 | 58.22 | 11.28 | − 9.63 | 0.000 |
Result of logistic regression analysis
Independents |
B
| SE |
P
| OR | 95% CI |
---|---|---|---|---|---|
Continuous variables | |||||
Score on quality of life | − 0.17 | 0.04 | 0.000 | 0.85 | 0.79–0.91 |
Years of education | 0.26 | 0.10 | 0.01 | 1.30 | 1.07–1.57 |
Dichotomous variables | |||||
Suicide ideation | 3.97 | 1.07 | 0.001 | 53.11 | 5.87–480.45 |