Table 1 Parameter estimates for monthly RTA, injuries and deaths from 2015 to 2017 in the selected eight urban districts, Guinea from 2015 to 2017
RTA | Injuries | Deaths | |||||||
|---|---|---|---|---|---|---|---|---|---|
β | 95% CI | P | β | 95% CI | P | β | 95% CI | P | |
Rate of outcome in 2015 (β0) | 1.39 | (1.21; 1.57) | <.001 | .77 | (.66; .88) | <.001 | .13 | (.03; .27) | .0460 |
Average monthly change in rate in 2015 (β1) | −.06 | (−.10; −.03) | <.001 | −.02 | (−.03; −.00) | .0470 | .01 | (−.02; .01) | .3430 |
Change in rate from 2015 to 2016 and 2017 (β2) | −.56 | (.19;.93) | .0040 | .01 | (−.21; .24) | .9120 | −.00 | (−.07; .02) | .9850 |
Difference between trend in outcome rate in 2016 and 2017 compared to 2015 (β3) | .14 | (.10; .19) | <.001 | .07 | (.04; .09) | <.001 | .01 | (−.01; .02) | .2800 |
Overall trends | |||||||||
Linear Trend in 2015 Period (β1) | −.06 | (−.10; −.03) | <.001 | −.02 | (−.03; −.00) | .0470 | .01 | (−.02; .01) | .3430 |
Linear Trend in 2016 and 2017 (β1 + β3) | .07 | (.05; .09) | <.001 | .05 | (.03; .07) | <.001 | 0 | (−.00; .00) | .3039 |