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Table 1 Participants’ sociodemographic characteristics and level of asbestos knowledge

From: Asbestos awareness among the residents of St. Kitts and Nevis: a cross-sectional study

All participants

n (%)

Mean level of asbestos knowledge (SD)

Estimation of level of asbestos knowledge in regression model*

β

95% CI

p value

1009

(100%)

3.65

(2.01)

-

-

-

Age group

  < 30 years

261

(25%)

2.82

(2.13)

0

(reference)

 

  30–39 years

350

(35%)

3.92

(1.78)

0.217

(0.066, 0.367)

 < 0.0001

  40–49 years

241

(24%)

3.96

(1.88)

0.210

(0.045, 0.374)

 < 0.0001

  ≥ 50 years

157

(16%)

3.92

(2.13)

0.219

(0.033, 0.405)

 < 0.0001

Gender

  Women

634

(63%)

3.63

(1.98)

0

(reference)

 

  Men

375

(37%)

3.67

(2.07)

0.015

(-0.105, 0.135)

0.6137

Education level

  Some secondary

98

(10%)

2.31

(2.20)

0

(reference)

 

  Completed secondary

362

(36%)

3.40

(1.98)

0.252

(0.039, 0.465)

 < 0.0001

  Some tertiary

321

(32%)

3.82

(1.98)

0.329

(0.114, 0.545)

 < 0.0001

  Completed university

228

(22%)

4.37

(1.63)

0.391

(0.163, 0.619)

 < 0.0001

Residential area

  St. Kitts

757

(75%)

3.76

(1.96)

0

(reference)

 

  Nevis

252

(25%)

3.30

(2.12)

-0.073

(-0.207, 0.061)

0.0139

Occupation

  Government

408

(40%)

4.02

(1.85)

0

(reference)

 

  Private

601

(60%)

3.40

(2.08)

-0.086

(-0.206, 0.034)

0.0043

  1. Abbreviation: β parameter estimate, CI confidence interval, n number of participants, SD standard deviation
  2. * Estimated using multiple linear regression model, adjusted for all listed independent variables (age group, gender, education level, residential area, and occupation)