Group 1 (n=63) | Group 2 (n=69) | Group 3 (n=60) | Group 4 (n=57) | ||
Slips: | Incidence rate (events) | 6.77/100 pm | 2.55/100 pm | 3.62/100 pm | 2.91/100 pm |
Incidence rate (persons) | 2.86/100 pm | 1.57/100 pm | 1.58/100 pm | 1.62/100 pm | |
Trips: | Incidence rate (events) | 23.36/100 pm | 12.73/100 pm | 11.43/100 pm | 8.89/100 pm |
Incidence rate (persons) | 3.81/100 pm | 2.94/100 pm | 2.49/100 pm | 2.91/100 pm | |
Falls: | Incidence rate (events) | 7.05/100 pm | 6.37/100 pm | 6.56/100 pm | 6.30/100 pm |
Incidence rate (persons) | 4.00/100 pm | 3.43/100 pm | 3.62/100 pm | 3.88/100 pm |
pm = person months of observation.