Body Weight Variability and Risk of Suicide Mortality: A Nationwide Population-Based Study
Table 1
Baseline characteristics of participants according to the body weight variability (VIM).
Parameters
Total ()
Body weight variability
Q1 ()
Q2 ()
Q3 ()
Q4 ()
Male
1241020 (62.6)
317761 (64.2)
319121 (64.2)
314771 (63.5)
289367 (58.4)
Age (years)
Height (cm)
Weight (kg)
WC (cm)
BMI (kg/m2)
Systolic BP (mmHg)
Diastolic BP (mmHg)
Glucose (mg/dL)
TC (mg/dL)
195.7 ± 36.2
196.3 ± 35.9
195.8 ± 35.8
195.7 ± 36.1
194.9 ± 37.0
Obesity
653706 (33.0)
169986 (34.3)
157806 (31.8)
159286 (32.1)
166628 (33.6)
Diabetes
163479 (8.2)
40710 (8.2)
38904 (7.8)
39830 (8.0)
44035 (8.9)
Hypertension
496898 (25.1)
130998 (26.5)
122664 (24.7)
121243 (24.5)
121993 (24.6)
Dyslipidemia
343453 (17.3)
88361 (17.8)
84937 (17.1)
84502 (17.1)
85653 (17.3)
CKD
144518 (7.3)
37287 (7.5)
36070 (7.3)
34894 (7.0)
36267 (7.3)
Low income
322203 (16.2)
79251 (16.0)
79605 (16.0)
80115 (16.2)
83232 (16.8)
Depression
54817 (2.8)
12017 (2.4)
12035 (2.4)
13434 (2.7)
17331 (3.5)
Bipolar disease
1493 (0.08)
215 (0.04)
251 (0.05)
378 (0.08)
649 (0.13)
Schizophrenia
1783 (0.09)
281 (0.06)
306 (0.06)
421 (0.08)
775 (0.16)
Anxiety
116568 (5.9)
27612 (5.6)
27330 (5.5)
28747 (5.8)
32879 (6.6)
Insomnia
55537 (2.8)
12979 (2.6)
12500 (2.5)
13487 (2.7)
1657 (3.3)
Current smoking
550233 (27.7)
131963 (26.6)
139310 (28.0)
142887 (28.8)
136073 (27.4)
Alcohol drinking
1029575 (51.9)
259989 (52.5)
263717 (53.1)
260864 (52.6)
245005 (49.4)
Regular exercise
380953 (19.2)
99848 (20.2)
97467 (19.6)
94698 (19.1)
88940 (17.9)
All-cause death
110158 (5.6)
24198 (4.9)
23502 (4.7)
25976 (5.2)
36482 (7.4)
Suicide
5883 (0.30)
1347 (0.27)
1340 (0.27)
1473 (0.30)
1723 (0.35)
Data are expressed as , or (%). values for the trend were <0.001 for all variables due to the large size of the study population. BMI: body mass index; BP: blood pressure; CKD: chronic kidney disease; TC: total cholesterol; VIM: variability independent of the mean; WC: waist circumference.
