Skip to main content

Table 4 Proportion of respondents reporting menstrual/breast health changes according to days of exposure

From: Health issues and healthcare utilization among adults who reported exposure to tear gas during 2020 Portland (OR) protests: a cross-sectional survey

Delayed menstrual/breast/chest health issues categories

Participants reporting health issues by intensity of exposurea

1 day of exposure

N = 292

2–4 days of exposure

N = 1032

≥5 days of exposure

N = 326

n

%

n

%

n

%

Any of menstrual/breast/chest health issues

116

39.7

566

54.8

217

66.6

 Increased menstrual cramping

71

24.3

367

35.6

166

50.9

 Unusual spotting

56

19.2

273

26.5

130

39.9

 Increased bleeding

41

14.0

223

21.6

125

38.3

 Increased number of days of spotting/bleeding

34

11.6

179

17.3

99

30.4

 Breast/chest tenderness

23

7.9

136

13.2

74

22.7

 Increased clots

9

3.1

85

8.2

66

20.2

 Change in the color of blood (spotting/bleeding)

15

5.1

80

7.8

52

16.0

 Absence of menstrual bleeding

9

3.1

66

6.4

32

9.8

 Decreased number of days of spotting/bleeding

8

2.7

39

3.8

23

7.1

 Other

14

4.8

66

6.4

23

7.1

  1. a Cochran–Armitage Trend test: p < 0.01 for all menstrual/breast/chest health issues, except “Other” p = 0.18