| |
N
|
%
|
---|
Education level
|
Junior high school
|
3
|
0.8
|
High school
|
96
|
25.5
|
Junior college*
|
154
|
41.0
|
University, graduate school
|
105
|
27.9
|
No reply
|
18
|
4.8
|
Marital status
|
Married, living with a partner
|
280
|
74.5
|
Unmarried, widow, divorced
|
78
|
20.7
|
No reply
|
18
|
4.8
|
Work status
|
Employed
|
308
|
81.9
|
Unemployed
|
49
|
13.0
|
No reply
|
19
|
5.1
|
Study allocation**
|
Intervention group
|
198
|
52.7
|
Control group
|
162
|
43.1
|
No reply
|
16
|
4.3
|
- The mean age of the participants was 43.8 years (SD = 3.1). *Junior college includes vocational school and technical college. **Participants were randomly assigned to the intervention group (screening by mammography and ultrasound) or control group (screening only by mammography) in the Japan STrategic Anti-cancer Randomized controlled Trial (J-START).