| Hospitala |  | ||||
---|---|---|---|---|---|---|
Variable\Mean (SD) | All (n = 1063) | 1 (n = 750) | 2 (n = 92) | 3 (n = 56) | 4 (n = 165) | One-way ANOVA tests (p) |
Total fall rate/1000 patient-days | 4.08 (3.06) | 4.29 (3.24) | 3.87 (2.13) | 2.96 (1.96) | 3.60 (2.78) | F = 5.23** (p = 0.001) |
Injurious fall rate/1000 patient-days | .91 (1.11) | .97 (1.15) | .36 (.68) | .76 (.71) | 1.01 (1.17) | F = 9.22** (p < 0.001) |
Total productive nursing hours/patient-day | 9.23 (2.23) | 10.02 (2.09) | 5.17 (.99) | 9.05 (.73) | 8.30 (.66) | F = 217.19** (p < 0.001) |
Percentage of productive nursing hours provided by RNs | 72.90% (8.95) | 76.82% (6.82) | 58.37% (2.83) | 58.87% (2.85) | 68.05% (4.36) | F = 413.00** (p < 0.001) |
Percentage of patients aged ≥ 65 years | 35.93% (16.40) | 30.13% (13.53) | 66.58% (9.18) | 47.70% (7.75) | 38.10% (8.28) | F = 263.99** (p < 0.001) |
Average CMI value | 1.76 (.72) | 1.95 (.78) | 1.30 (.24) | 1.52 (.35) | 1.31 (.26) | F = 59.36** (p < 0.001) |
Percentage of patients with altered mental status at admission | 9.93% (11.91) | 7.18% (8.71) | 25.11% (16.14) | 21.61% (19.33) | 8.39% (7.16) | F = 106.94** (p < 0.001) |
Percentage of patients with hearing difficulties at admission | 11.33% (10.96) | 13.08% (11.19) | 10.87% (10.96) | 8.57% (9.42) | 5.16% (7.59) | F = 24.93** (p < 0.001) |
Call light use rate per patient-day | 6.43 (5.32) | 6.83 (6.03) | 4.17 (2.02) | 4.78 (2.85) | 6.40 (2.55) | F = 8.72** (p < 0.001) |
Patient call light use rate/patient-day (in 10 equal groups; 10 = least frequent, 100 = most frequent) | 54.85 (28.30) | 58.20 (30.00) | 33.80 (14.96) | 40.71 (18.08) | 56.12 (21.74) | F = 27.09** (p < 0.001) |
Call light response time in sec as well as in min and sec | 798.34/ 13 min 18 sec (3909.11) | 1047.30/17 min 27 sec (4604.87) | 190.40/ 3 min 10 sec (61.35) | 186.92/3 min 7 sec (30.11) | 167.59/ 3 min 8 sec (55.49) | F = 3.50* (p = 0.02) |
Call light response time (in 10 equal groups; 10 = fastest, 100 = slowest) | 54.74 (28.60) | 58.54 (28.76) | 50.65 (27.53) | 48.93 (18.46) | 41.16 (27.80) | F = 18.26** (p < 0.001) |