Skip to main content
. 2019 Sep 3;14:42–52. doi: 10.1016/j.eclinm.2019.07.018

Table 4.

Baseline risk factors.

Risk factor APM n = 1016 HSF n = 1013 Overall n = 2029
BMI
 Underweight (< 18.5 kg/m2) 52(5.1%) 49(4.8%) 101(5.0%)
 Normal weight (18.5 to < 25 kg/m2) 455(44.8%) 392(38.7%) 847(41.7%)
 Overweight (25 to < 30 kg/m2) 266(26.2%) 336(33.2%) 602(29.7%)
 Obese (≥ 30 kg/m2) 235(23.1%) 217(21.4%) 452(22.3%)
 Missing 8(0.8%) 19(1.9%) 27(1.3%)
History of falls in the past month
 Yes 458(45.1%) 451(44.5%) 909(44.8%)
 No / not aware of any falls 554(54.5%) 559(55.2%) 1113(54.9%)
 Missing 4(0.4%) 3(0.3%) 7(0.3%)
Analysis of independent movement
 Moves frequently / Major position changes 28(2.8%) 32(3.2%) 60(3.0%)
 Moves frequently / Slight position changes 141(13.9%) 139(13.7%) 280(13.8%)
 Moves occasionally / Major position changes 110(10.8%) 110(10.9%) 220(10.8%)
 Moves occasionally / Slight position changes 624(61.4%) 621(61.3%) 1245(61.4%)
 Doesn't move 109(10.7%) 107(10.6%) 216(10.6%)
 Missing 4(0.4%) 4(0.4%) 8(0.4%)
Risk status recorded on PURPOSE T
 Not at risk 12(1.2%) 11(1.1%) 23(1.1%)
 No PU but at risk 820(80.7%) 816(80.6%) 1636(80.6%)
 PU Category ≥ 1 or scarring from previous PU 183(18.0%) 184(18.2%) 367(18.1%)
 Missing 1(0.1%) 2(0.2%) 3(0.1%)
Braden Activity subscale
 Walks Frequently 13(1.3%) 9(0.9%) 22(1.1%)
 Walks Occasionally 108(10.6%) 113(11.2%) 221(10.9%)
 Chairfast 677(66.6%) 667(65.8%) 1344(66.2%)
 Bedfast 217(21.4%) 222(21.9%) 439(21.6%)
 Missing 1(0.1%) 2(0.2%) 3(0.1%)
Braden Mobility subscale
 No Limitation 22(2.2%) 20(2.0%) 42(2.1%)
 Slightly Limited 125(12.3%) 115(11.4%) 240(11.8%)
 Very Limited 790(77.8%) 797(78.7%) 1587(78.2%)
 Completely Immobile 78(7.7%) 79(7.8%) 157(7.7%)
 Missing 1(0.1%) 2(0.2%) 3(0.1%)
Overall Braden PU risk
 Not at risk (> 18) 78(7.7%) 69(6.8%) 147(7.2%)
 At risk (≤ 18) 937(92.2%) 942(93.0%) 1879(92.6%)
 Missing 1(0.1%) 2(0.2%) 3(0.1%)