Table 1Related characteristics of survival and death groups.
|
|
Patients N = 3,095 |
Survival Group N = 2,789 (90.1%) |
Death Group N = 306 (9.9%) |
x2
|
p
|
Gender |
Male |
1,414 (45.7) |
1,212 (85.7) |
202 (14.3) |
56.541 |
< 0.001 |
|
Female |
1,681 (54.3) |
1,577 (93.8) |
104 (6.2) |
|
|
|
Age (y) |
20 – 39 |
1,071 (34.6) |
1,022 (95.4) |
49 (4.6) |
133.809 |
< 0.001 |
|
40 – 59 |
1,144 (37.0) |
1,059 (92.6) |
85 (7.4) |
|
|
|
≥ 60 |
880 (28.4) |
708 (80.5) |
172 (19.5) |
|
|
|
CCI |
0 |
2,660 (86.0) |
2,412 (90.7) |
248 (9.3) |
11.275 |
0.004 |
|
1 – 2 |
294 (9.5) |
261 (88.8) |
33 (11.2) |
|
|
|
≥ 3 |
141 (4.5) |
116 (82.3) |
25 (17.7) |
|
|
|
Methods |
Poisoning |
2,455 (79.3) |
2,233 (91.0) |
222 (9.0) |
187.935 |
0.004 |
|
Hanging |
130 (4.2) |
74 (56.9) |
56 (43.1) |
|
|
|
Jumping |
74 (2.4) |
61 (82.4) |
13 (17.6) |
|
|
|
Other |
436 (14.1) |
421 (96.6) |
13 (3.4) |
|
|
|
Place |
Residence areas |
369 (11.9) |
335 (90.8) |
34 (9.2) |
0.213 |
0.645 |
|
Non-residence areas |
2,726 (88.1) |
2,454 (90.0) |
272 (10.0) |
|
|
|
Risk factors |
Conflicts with family |
593 (19.2) |
561 (94.6) |
32 (5.4) |
69.046 |
< 0.001 |
|
Physical diseases |
183 (5.9) |
159 (86.9) |
24 (13.1) |
|
|
|
Mental problems |
810 (26.2) |
761 (94.0) |
49 (6.0) |
|
|
|
Financial problems |
200 (6.5) |
191 (95.5) |
9 (4.5) |
|
|
|
Other and unknown |
1,309 (42.3) |
1,117 (85.3) |
192 (14.7) |
|
|
|
Alcohol |
No drink |
3,059 (98.8) |
2,755 (90.1) |
304 (9.9) |
0.767 |
0.810 |
|
Drink |
36 (1.2) |
34 (94.4) |
2 (5.6) |
|
|
|
Year |
2011 |
622 (20.1) |
548 (88.1) |
74 (11.9) |
33.561 |
< 0.001 |
|
2012 |
649 (21.0) |
561 (86.4) |
88 (13.6) |
|
|
|
2013 |
620 (20.3) |
551 (88.9) |
69 (11.1) |
|
|
|
2014 |
608 (19.6) |
577 (94.9) |
31 (5.1) |
|
|
|
2015 |
596 (19.3) |
552 (92.6) |
44 (7.4) |
|
|
|
Season |
Spring |
1,280 (41.4) |
1,161 (90.7) |
119 (9.3) |
3.909 |
0.272 |
|
Summer |
729 (23.6) |
643 (88.2) |
86 (11.8) |
|
|
|
Autumn |
599 (19.4) |
543 (90.7) |
56 (9.3) |
|
|
|
Winter |
487 (15.7) |
442 (90.8) |
45 (9.2) |
|
|
Table 2Multiple logistic regression analysis.
|
|
OR |
p
|
95% CI |
Gender |
Male |
1 |
|
|
|
Female |
2.352 |
< 0.001 |
1.781 – 3.106 |
|
Age (y) |
20 – 39 |
1 |
|
|
|
40 – 59 |
0.606 |
0.014 |
0.405 – 0.905 |
|
≥ 60 |
0.186 |
< 0.001 |
0.125 – 0.274 |
|
CCI |
0 |
1 |
|
|
|
1 – 2 |
1.361 |
0.155 |
0.890 – 2.079 |
|
≥ 3 |
0.957 |
0.869 |
0.569 – 1.611 |
|
Methods |
Poisoning |
0.474 |
0.009 |
0.272 – 0.827 |
|
Hanging |
0.031 |
< 0.001 |
0.159 – 0.061 |
|
Jumping |
0.144 |
< 0.001 |
0.061 – 0.334 |
|
Other |
1 |
|
|
|
Place |
Residence areas |
1 |
|
|
|
Non-residence areas |
1.075 |
0.144 |
0.976 – 1.183 |
|
Risk factors |
Conflicts with family |
2.851 |
< 0.001 |
1.873 – 4.339 |
|
Physical diseases |
1.687 |
0.046 |
1.010 – 2.816 |
|
Mental problems |
2.693 |
< 0.001 |
1.886 – 3.847 |
|
Financial problems |
3.314 |
0.002 |
1.579 – 6.954 |
|
Other and unknown |
1 |
|
|
|
Alcohol |
No drink |
1 |
|
|
|
Drink |
1.186 |
0.827 |
0.258 – 5.439 |
|
Year |
2011 |
1 |
|
|
|
2012 |
0.834 |
0.333 |
0.577 – 1.204 |
|
2013 |
1.039 |
0.843 |
0.709 – 1.523 |
|
2014 |
2.498 |
< 0.001 |
1.559 – 4.003 |
|
2015 |
2.942 |
0.005 |
1.386 – 6.239 |
|
Season |
Spring |
1 |
|
|
|
Summer |
1.000 |
0.999 |
0.695 – 1.440 |
|
Autumn |
1.152 |
0.485 |
0.774 – 1.716 |
|
Winter |
1.076 |
0.741 |
0.698 – 1.567 |