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Table 3 Overall inequalities on recruitment rates comparing schooling categories and socioeconomic position, and according to randomisation group. Pelotas, Brazil, 2018

From: How different online recruitment methods impact on recruitment rates for the web-based coortesnaweb project: a randomised trial

 

Overall

E-mail

WhatsApp

Facebook

SII

(95% CI)

CIX

(95% CI)

SII

(95% CI)

CIX

(95% CI)

SII

(95% CI)

CIX

(95% CI)

SII

(95% CI)

CIX

(95% CI)

Schooling

29.9

(23.8, 36.0)

9.3

(5.6, 13.0)

46.5

(37.1, 56.0)

24.4

(18.1, 30.7)

20.0

(9.4, 30.6)

1.7

(−5.1, 8.5)

24.5

(13.2, 35.7)

4.1

(−1.9, 10.0)

Socioeconomic position

11.3

(5.1, 17.4)

3.0

(−0.8, 6.8)

16.6

(6.2, 27.0)

8.7

(1.8, 15.6)

14.9

(4.6, 25.2)

4.7

(−2.2, 11.6)

3.1

(−8.1, 14.3)

−2.5

(−8.5, 3.6)

  1. CI confidence interval, CIX concentration index, SII slope index of inequality