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Table 3 Univariate analysis of demographic, clinical history and psychological variables

From: Predictors of regular mammography use among American Indian women in Oklahoma: a cross-sectional study

  

Self-reported screening mammography within last 2 years

 
  

Yes (N = 167)

No (N = 86)

 

Categorical variables

Status

n (%)

n (%)

P-valuea

Age group

40-49 years

71 (43%)

44 (51%)

 

50-59 years

63 (38%)

23 (27%)

0.69

60-69 years

30 (18%)

19 (22%)

 

Education

Less than high school diploma

21 (13%)

15 (18%)

 

Graduated high school or complete GED

45 (27%)

23 (27%)

 

Some post high school education

71 (43%)

38 (45%)

0.14

College graduate or more

28 (17%)

8 (10%)

 

Employment

Full-time

80 (48%)

20 (23%)

 

Part-time

14 (8%)

9 (11%)

0.0002

Unemployed

73 (44%)

56 (66%)

 

How often have breast exam by physician?

Every year

109 (66%)

26 (31%)

<0.0001

Every 2 years

21 (13%)

9 (11%)

Every 3–5 years

24 (14%)

18 (21%)

Only once/Never

12 (7%)

31 (37%)

 

Income

0-$15,000

33 (20%)

32 (40%)

 

$15,000-$45,000

70 (43%)

35 (43%)

0.0001

>$45,000

61 (37%)

14 (17%)

 

Marital status

Living with someone

92 (55%)

39 (45%)

0.14

Living alone

75 (45%)

47 (55%)

Have a primary physician?

Yes

156 (93%)

73 (85%)

0.028

Private health insurance

Yes

107 (64%)

43 (50%)

0.027

Rural areas

Yes

60 (36%)

27 (32%)

0.49

Visit primary physician at least 1/year?

Yes

150 (90%)

73 (85%)

0.20

Family history

Yes

58 (35%)

12 (14%)

0.0005

Continuous variables

Yes

No

 

Mean (SD)

Mean (SD)

P-value b

Perceived susceptibility toward breast cancer

2.51 (0.92)

2.46 (0.95)

0.66

Perceived behavior control-facilitator

17.31 (5.72)

13.99 (6.33)

<.0001

Perceived behave control-barrier

3.87 (3.55)

7.75 (5.33)

<.0001

Self-efficacy- scheduling

4.40 (0.85)

4.21 (0.90)

0.10

Self-efficacy -procrastination

4.01 (1.03)

3.85 (1.01)

0.26

Subjective norms-physician recommendation

22.47 (4.42)

17.34 (7.08)

<.0001

Subjective norms-family influence

20.74 (4.99)

17.45 (6.42)

<.0001

Strength of cultural affiliation

1.12 (0.74)

1.48 (0.88)

0.0006

Knowledge of mammography screening guidelines

3.04 (1.00)

2.31 (1.26)

<.0001

Positive attitude toward mammography

21.77 (4.34)

19.52 (5.43)

0.0004

Negative attitude toward mammography

5.27 (3.34)

7.09 (5.35)

0.0011

Negative attitude-mistrust

6.17 (4.27)

7.89 (5.95)

0.0091

Social modeling

4.22 (0.84)

3.78 (1.15)

0.0006

Native American beliefs (leadership role)

3.92 (0.79)

4.09 (0.88)

0.13

Native American beliefs (traditional role)

1.84 (1.02)

2.30 (1.28)

0.0019

Breast cancer fatalism

11.42 (4.04)

14.4 (5.18)

<.0001

  1. aProportions compared between groups using a Chi-square test and a Chi-square test for trend when response options included more than two ordered categories. bMeans compared between groups using an independent sample t-test.