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Table 4 Results of difference-in-difference estimates taking into account covariates without taking into account participation in interactive sessions, motorcycle taxi drivers included in a quasi-experimental study, Benin, 2021

From: Implementation of a model of awareness-raising for taxi motorcyclists in Benin in relation to helmet use: a quasi-experimental study

Total score

Intervention

Control

Diff (I-C)

p-value

Effective

Mean

Effective

Mean

  

T0

83

68.4

60

65.0

3.4

0.001

T1

59

75.2

51

70.2

5.0

<0.001

Diff-in-Diff T0-T1

    

1.6

0.210

T0

83

69.0

60

65.8

3.2

0.002

T2

42

76.1

55

69.0

7.1

<0.001

Diff-in-Diff T0-T2

    

3.9

0.007