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Table 1 Summary statistics for falls and hospital acquired pressure ulcers data at baseline

From: Nurse staffing and patient outcomes: a longitudinal study on trend and seasonality

 

Falls

Pressure Ulcers

Hospitala

N = 1622

N = 1527

 Teaching

695 (42.9 %)

677 (43.9 %)

 Magnet

119 (7.34 %)

132 (8.64 %)

 Beds ≥300

438 (26.9 %)

431 (28.2 %)

Unitb

N = 13,339

N = 12,435

 Critical Care

2837 (21.3 %)

2707 (21.8 %)

 Step-Down

2021 (15.2 %)

1893 (15.2 %)

 Medical

2517 (18.9 %)

2333 (18.8 %)

 Surgical

1853 (13.9 %)

1718 (13.8 %)

 Medical-Surgical

3452 (25.9 %)

3202 (25.8 %)

 Rehab

659 (4.9 %)

582 (4.7 %)

 RN HPPD

7.6 (4.3)

7.6 (4.3)

 Non RN HPPD

2.7 (1.3)

2.6 (1.3)

 Total HPPD

10.3 (4.0)

10.3 (4.0)

 RN skill-mix

0.7 (0.2)

0.8 (0.2)

 Total falls/1000 patient days

3.3 (2.7)

NA

 Injurious falls/1000 patient days

0.9 (1.1)

NA

 Hospital acquired pressure ulcer rate (%)

NA

6.9 (10.2)

 hospital acquired pressure ulcer (Stage III or above) rate

NA

1.2 (3.8)

Groupb

N = 42

N = 41

 Size (number of units)

182 (111, 1240)

180 (101, 1222)

 Number of quarterly observations/group

12 (4, 36)

12 (4, 36)

  1. a,bAll variables reflect baseline values. Summary statistics are mean (standard deviation) for continuous variable and count (%) for categorical variables
  2. cSummary statistics are median (minimum, maximum)