Chinese Visceral Adiposity Index and Depressive Symptoms in Middle-Aged and Elderly Chinese: Dose-Response Correlation and the Effect Mediated by Sleep Time and Life Satisfaction
Table 1
Baseline characteristic of the study population according to CAVI quartile.
Total ()
Q1 ()
Q2 ()
Q3 ()
Q4 ()
Age
<0.001
Gender
<0.001
Female
1917 (46.204)
233 (22.447)
499 (48.12)
596 (57.473)
589 (56.798)
Male
2232 (53.796)
805 (77.553)
538 (51.88)
441 (42.527)
448 (43.202)
Marital
0.120
Nonmarried
329 (7.930)
75 (7.225)
74 (7.136)
80 (7.715)
100 (9.643)
Married
3820 (92.070)
963 (92.775)
963 (92.864)
957 (92.285)
937 (90.357)
Education
0.572
Primary school or below
2596 (62.569)
642 (61.85)
658 (63.452)
626 (60.366)
670 (64.609)
High school
1009 (24.319)
255 (24.566)
246 (23.722)
266 (25.651)
242 (23.337)
College or above
544 (13.112)
141 (13.584)
133 (12.825)
145 (13.983)
125 (12.054)
Location
<0.001
City/town
3795 (91.468)
984 (94.798)
967 (93.250)
922 (88.910)
922 (88.910)
Village
354 (8.532)
54 (5.202)
70 (6.750)
115 (11.090)
115 (11.090)
Smoking
<0.001
Nonsmoker
2382 (57.411)
397 (38.247)
613 (59.113)
691 (66.635)
681 (65.670)
Current smoker
1404 (33.839)
557 (53.661)
347 (33.462)
248 (23.915)
252 (24.301)
Ex-smoker
363 (8.749)
84 (8.092)
77 (7.425)
98 (9.450)
104 (10.029)
Drinking
<0.001
Drink but less than once a month
359 (8.653)
107 (10.308)
92 (8.872)
84 (8.100)
76 (7.329)
Drink more than once a month
1214 (29.260)
444 (42.775)
288 (27.772)
239 (23.047)
243 (23.433)
None of these
2576 (62.087)
487 (46.917)
657 (63.356)
714 (68.852)
718 (69.238)
Diabetes
<0.001
No
3517 (84.767)
947 (91.233)
929 (89.585)
865 (83.414)
776 (74.831)
Yes
632 (15.233)
91 (8.767)
108 (10.415)
172 (16.586)
261 (25.169)
Life satisfaction
<0.001
Sleep time
0.089
SBP
126.333 (114.333, 140.667)
120.667 (110.417, 133)
122 (112, 136.667)
127.667 (116, 141.333)
134 (122.667, 147.333)
<0.001
DBP
75 (67.667, 83)
72.667 (65.083, 79.667)
73.333 (66, 81.333)
75.667 (68.667, 83.333)
78.333 (71, 86.667)
<0.001
BMI (kg/m2)
23.387 (21.23, 25.922)
20.587 (19.198, 22.012)
22.455 (21.016, 23.846)
24.261 (22.856, 25.834)
27.323 (25.429, 29.225)
<0.001
WC (cm)
85.00 (78.2, 92.0)
75.85 (71.4, 79.0)
82.3 (78.5, 85.0)
88.4 (84.8, 91.0)
97.0 (92.8, 101.0)
<0.001
Glucose (mg/dl)
102.42 (94.5, 113.04)
99.72 (92.52, 107.775)
100.62 (92.7, 109.26)
103.14 (95.4, 114.3)
107.82 (98.46, 122.04)
<0.001
TG (mg/dl)
105.315 (74.34, 155.76)
73.455 (57.525, 99.12)
92.04 (69.915, 129.21)
115.935 (86.73, 163.725)
161.07 (116.82, 240.72)
<0.001
HDL-C (mg/dl)
49.098 (40.206, 59.536)
59.923 (49.871, 71.038)
52.964 (45.232, 61.469)
46.392 (39.433, 53.737)
39.82 (33.248, 47.165)
<0.001
CVAI
93.856 (63.17, 126.375)
42.337 (23.438, 53.995)
79.241 (71.056, 86.277)
108.92 (101.528, 117.573)
148.055 (136.401, 164.508)
<0.001
Depression
0.646
No
3217 (77.537)
800 (77.071)
818 (78.881)
804 (77.531)
795 (76.663)
Yes
932 (22.463)
238 (22.929)
219 (21.119)
233 (22.469)
242 (23.337)
Note: values were calculated from chi-square tests (categorical variables) or rank-sum tests (continuous variables without normal distribution) or ANOVA (continuous variables with normal distribution). Abbreviations: CVAI = Chinese visceral adiposity index; BMI = body mass index; WC = waist circumference; TG = triglyceride; HDL-C = high-density lipoprotein cholesterol; SBP = systolic blood pressure; DBP = diastolic blood pressure.
