Table 3.
Segmented regression results.
| Total |
Injury |
|||
|---|---|---|---|---|
| RRa (95% CI) | Percent change | RRa (95% CI) | Percent change | |
| Fall rate baseline level | 6.21 (3.95 to 9.96) | – | 1.71 (0.73 to 4.22) | – |
| Fall rate trend | 0.99 (0.97 to 1.01) | 1% decrease | 0.97 (0.93 to 1.02) | 3% decrease |
| Fall rate level change: development | 0.81 (0.33 to 2.01) | 19% decrease | 1.13 (0.18 to 6.79) | 13% increase |
| Fall rate trend change: development | 1.01 (0.93 to 1.09) | 1% increase | 0.99 (0.84 to 1.16) | 1% decrease |
| Fall rate level change: post | 0.87 (0.33 to 2.27) | 13% decrease | 1.57 (0.21 to 13.8) | 57% Increase |
| Fall rate trend change: post | 0.98 (0.91 to 1.07) | 2% decrease | 1.03 (0.87 to 1.22) | 3% increase |
a
Relative Risk ratio as estimated by the negative binomial regression. Confidence intervals containing 1 indicates non-significance. RR interpreted as percent change by subtracting estimate from 1. Estimates less than 1 indicates decrease while estimates greater than 1 indicates increase.