Overalla

n (%)

<40b

n (%)

≥40c

n (%)

Have you ever undergone breast cancer screening? screening? examination?

Yes

235 (57.5)

69 (33.2)

166 (82.6)d

Interval of examination

regularly

117 (49.8)

32 (46.4)

85 (51.2)d

sometimes

50 (21.3)

14 (20.3)

36 (21.7)d

previous once

68 (28.9)

23 (33.3)

45 (27.1)d

Content of examination

mammography

103 (43.8)

18 (26.1)

85 (51.2)d

ultrasonography

31 (13.2)

27 (39.1)d

4 (2.4)

both

101 (43.0)

24 (34.8)

77 (46.4)d

No

174 (42.5)

139 (66.8)d

35 (17.4)

Do you conduct breast self-examination?

Yes

220 (53.8)

93 (44.7)

127 (63.2)d

Interval of examination

monthly

44 (20.0)

15 (16.1)

29 (22.8)d

sometimes

176 (80.0)

78 (83.9)

98 (77.2)

No

189 (46.2)

115 (55.3)d

74 (36.8)