Age
| | | | | |
20–29
|
197
|
1
|
(ref)
|
1
|
(ref)
|
30–39
|
197
|
0.78
|
(0.52–1.36)
|
0.79
|
(0.36–1.73)
|
40–49
|
198
|
0.64
|
(0.42-0.98)**
|
1.15
|
(0.59–2.25)
|
50–59
|
195
|
0.80
|
(0.53-1.20)
|
0.62
|
(0.37–1.05)
|
60–69
|
198
|
0.56
|
(0.37-087)*
|
0.91
|
(0.56–1.49)
|
Marital status
| | | | | |
Unmarried
|
253
|
1
|
(ref)
|
1
|
(ref)
|
Married
|
732
|
0.84
|
(0.62-1.13)
|
1.75
|
(1.05–2.92)*
|
Having children
| | | | | |
No
|
361
|
1
|
(ref)
|
1
|
(ref)
|
Yes
|
624
|
0.65
|
(0.50-0.86)**
|
0.56
|
(0.36–0.86)**
|
Education
| | | | | |
Less than high school graduate
|
303
|
1
|
(ref)
|
1
|
(ref)
|
2 years college or equivalent
|
335
|
1.25
|
(0.88-1.76)
|
1.00
|
(0.68–1.49)
|
College graduate
|
347
|
1.75
|
(1.25-2.45)**
|
1.50
|
(1.01–2.22)*
|
Employment status
| | | | | |
Not full time
|
692
|
1
|
(ref)
|
1
|
(ref)
|
Employment full time
|
293
|
1.22
|
(0.99-1.63)
|
1.04
|
(0.72–1.50)
|
Household income/yen
| | | | | |
<3,000,000
|
168
|
1
|
(ref)
|
1
|
(ref)
|
<5,000,000
|
266
|
0.72
|
(0.47-1.08)
|
0.65
|
(0.40–1.04)
|
<7,000,000
|
237
|
0.74
|
(0.48-1.12)
|
0.58
|
(0.40–1.08)
|
<10,000,00
|
183
|
0.88
|
(0.57-1.36)
|
0.79
|
(0.47–1.33)
|
≥10,000,000
|
131
|
0.80
|
(0.49-1.30)
|
0.66
|
(0.37–1.17)
|
Menopause
| | | | | |
Pre-menopause
|
642
|
1
|
(ref)
|
1
|
(ref)
|
Post-menopause
|
343
|
0.71
|
(0.53-0.95)
|
0.62
|
(0.34–1.11)
|
Cancer history
| | | | | |
No
|
935
|
1
|
(ref)
|
1
|
(ref)
|
Yes
|
50
|
1.36
|
(0.75-2.44)
|
0.95
|
(0.50–1.82)
|
|
n
|
OR
|
(95%CI)
|
AOR
|
(95%CI)
|
Exposure to information
| | | | | |
No
|
267
|
1
|
(ref)***
|
1
|
(ref)
|
Yes
|
618
|
2.51
|
(1.85-3.39)***
|
2.11
|
(1.51–2.95)***
|
Knowledge of breast cancer (symptoms)
| | | | | |
Low
|
437
|
1
|
(ref)
|
1
|
(ref)
|
High
|
548
|
2.48
|
(1.86-3.30)***
|
2.43
|
(1.75–3.36)***
|
Knowledge of breast cancer (risk factor)
| | | | | |
Low
|
408
|
1
|
(ref)
|
1
|
(ref)
|
High
|
577
|
0.28
|
(0.21-0.38)***
|
0.30
|
(0.22–0.40)***
|
Knowledge of breast cancer (screening test)
| | | | | |
Low
|
177
|
1
|
(ref)
|
1
|
(ref)
|
High
|
808
|
1.43
|
(0.99-2.07)
|
1.16
|
(0.76–1.76)
|
Level of physical activity
| | | | | |
Inactive
|
565
|
1
|
(ref)
|
1
|
(ref)
|
Some regular activity
|
181
|
1.23
|
(0.80-1.88)
|
0.98
|
(0.61–1.59)
|
Meet physical activity recommendations
|
239
|
1.39
|
(0.99-1.94)
|
1.21
|
(0.83–1.77)
|