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. Author manuscript; available in PMC: 2020 Sep 1.
Published in final edited form as: J Safety Res. 2019 May 9;70:253–262. doi: 10.1016/j.jsr.2019.04.010

Table 1 -.

Data collection time points by intervention group

Intervention group
Early Lagged-Control
Survey data collection before and after FSL training Leaders Immediately before (Pre_T0) 4-weeks before (T-2)
FSL TRAINING Immediately before (Pre_T0)
Immediately after (Post_T0) FSL TRAINING
2-weeks after (T+l) Immediately after (Post_T0)
4-weeks after (T+2) 2-weeks after (T+l)
Workers 1-week before (T-l) 4-weeks before (T-2)
LEADERS’ FSL TRAINING 1-week before (T-l)
2-weeks after (T+l) LEADERS’ FSL TRAINING
4-weeks after (T+2) 2-weeks after (T+l)