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. Author manuscript; available in PMC: 2020 May 5.
Published in final edited form as: PM R. 2017 Dec 26;10(8):806–816. doi: 10.1016/j.pmrj.2017.12.005

Table 3.

Negative binomial regression: Number of falls versus balance and mobility assessment tools

Variables β IRR (95% CI) P Value
FRT −0.041 0.96 (0.93-0.99)  .03
TUG −0.019 0.98 (0.96-1.01)  .10
BBS −0.018 0.98 (0.94-1.02)  .38
10MWT   0.38 1.46 (0.18-11.91)  .72

Negative binomial regression for predictive balance and mobility tools at .05 significance level. FRT = Functional Reach Test for dynamic balance; TUG = Timed Up and Go for mobility measure; BBS = Berg Balance Scale for balance assessment; 10MWT = 10 Meter Walk Test for gait velocity (comfortable and fast 10 Meter Walk).