| Parameter | Frequency / Total | Odds ratio | 95% CI | p | |
---|---|---|---|---|---|---|
Sample | Control | |||||
Day of month | 01—10 | 121/344 | 145/436 | 1.06 | 0.80—1.40 | 0.6944 |
Day of week | Weekend | 137/344 | 110/436 | 1.58 | 1.18—2.11 | 0.0019 |
Season | Summer | 76/344 | 102/436 | 0.94 | 0.68—1.31 | 0.7330 |
Winter | 82/344 | 112/436 | 0.93 | 0.68—1.28 | 0.6449 | |
Period | Day | 150/344 | 287/436 | 0.66 | 0.52—0.84 | 0.0009 |
Night | 194/344 | 149/436 | 1.65 | 1.28—2.13 | 0.0001 | |
Place | At home | 240/325 | 304/415 | 1.01 | 0.81—1.26 | 0.9435 |
Age group | Adolescent | 16/344 | 40/436 | 0.51 | 0.28 – 0.92 | 0.0257 |
Elderly | 16/344 | 63/436 | 0.32 | 0.18 – 0.57 | 0.0001 | |
Sex | Female | 56/344 | 106/436 | 0.67 | 0.47—0.95 | 0.0261 |
Level of education | Elementary School | 42/125 | 68/161 | 0.80 | 0.51—1.25 | 0.3192 |
High school | 53/125 | 46/161 | 1.48 | 0.94—2.35 | 0.0918 | |
Marital status | Married | 95/227 | 123/275 | 0.94 | 0.68—1.29 | 0.6841 |
Previous suicide attempt? | Yes | 69/74 | 82/88 | 1.00 | 0.64—1.56 | 0.9977 |
Recent behavior change? | Yes | 97/110 | 122/137 | 0.99 | 0.69—1.43 | 0.9581 |
What has changed? | Became aggressive | 32/98 | 30/123 | 1.34 | 0.76—2.35 | 0.3110 |
Became depressed | 51/98 | 74/123 | 0.86 | 0.55—1.35 | 0.5226 | |
Skin color | White | 49/272 | 92/372 | 0.73 | 0.50—1.07 | 0.1024 |
BMI | Overweight | 103/301 | 146/362 | 0.85 | 0.63—1.14 | 0.2748 |
Profession | Construction | 23/184 | 12/231 | 2.41 | 1.17—4.96 | 0.0175 |
Unemployed | 53/184 | 56/231 | 1.19 | 0.78—1.81 | 0.4239 | |
Reasons for the suicide | Crime of passion | 115/400 | 113/483 | 1.23 | 0.92—1.64 | 0.1658 |
Drug addiction | 139/400 | 116/483 | 1.45 | 1.09—1.91 | 0.0097 | |
Mental disorder | 85/400 | 151/483 | 0.68 | 0.51—0.91 | 0.0108 | |
Method of the suicide | Hanging | 216/344 | 240/436 | 1.14 | 0.90—1.44 | 0.2658 |
Firearm | 60/344 | 66/436 | 1.15 | 0.79—1.68 | 0.4615 | |
Poison | 29/344 | 60/436 | 0.61 | 0.38—0.98 | 0.0390 | |
Jumping from height | 28/344 | 51/436 | 0.70 | 0.43—1.13 | 0.1405 |