Variables
|
Group
|
Total
|
Men
|
Women
|
P value
|
---|
n = 3137
|
n = 1580
|
n = 1557
|
---|
n
|
%
|
n
|
%
|
n
|
%
|
---|
Basic characteristics of study subjects
|
Gender
|
Men
|
1580
|
50.4
| | | | | |
Women
|
1557
|
49.6
| | | | | |
Age
|
30–39
|
1072
|
34.2
|
540
|
34.2
|
532
|
34.2
|
0.926
|
40–49
|
1117
|
35.6
|
567
|
35.9
|
550
|
35.3
| |
50–59
|
948
|
30.2
|
473
|
29.9
|
475
|
30.5
| |
Marital status
|
Not marriedb
|
1249
|
39.8
|
736
|
46.6
|
513
|
32.9
|
<0.001***
|
Married
|
1888
|
60.2
|
844
|
53.4
|
1044
|
67.1
| |
Residence status
|
Not living together
|
555
|
17.7
|
365
|
23.1
|
190
|
12.2
|
<0.001***
|
Living together
|
2582
|
82.3
|
1215
|
76.9
|
1367
|
87.8
| |
Employment statusa
|
Employed
|
2308
|
73.6
|
1405
|
88.9
|
903
|
58.0
|
<0.001***
|
Not employed
|
829
|
26.4
|
175
|
11.1
|
654
|
42.0
| |
Household income
|
<3,000,000 JPY
|
984
|
31.4
|
501
|
31.7
|
483
|
31.0
|
0.862
|
3,000,000–7,000,000 JPY
|
1293
|
41.2
|
644
|
40.8
|
649
|
41.7
| |
>7,000,000 JPY
|
860
|
27.4
|
435
|
27.5
|
425
|
27.3
| |
Educational status
|
Junior high/high school
|
830
|
26.5
|
412
|
26.1
|
418
|
26.8
|
<0.001***
|
Two-year college
|
866
|
27.6
|
257
|
16.3
|
609
|
39.1
| |
4-year college/graduate school
|
1441
|
45.9
|
911
|
57.7
|
530
|
34.0
| |
Health behaviors
| | | | | | | | |
Smoking behavior
|
Nonsmokers
|
2485
|
79.2
|
1138
|
72.0
|
1347
|
86.5
|
<0.001***
|
Current smokers
|
652
|
20.8
|
442
|
28.0
|
210
|
13.5
| |
Drinking habits
|
Nondaily
|
1213
|
38.7
|
437
|
27.7
|
776
|
49.8
|
<0.001***
|
Drinking
|
1924
|
61.3
|
1143
|
72.3
|
781
|
50.2
| |
- *P < 0.05; **P < 0.01; ***P < 0.001
-
aNot married: single, separated, or divorced
-
bChi-square test