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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