Skip to main content
. 2016 Dec 19;4:35. doi: 10.1186/s40337-016-0124-0

Table 2.

Descriptive statistics

N Min Max M SD
Length of stay (days) 129 0.88 40.01 14.98 7.51
Participant age 129 10.04 22.94 15.84 2.37
Admission initial calories 129 1500.00 3000.00 1585.27 280.37
Day 14 prescribed calories 71 1500.00 5000.00 3626.17 644.68
Discharge calories 129 1500.00 5000.00 3771.32 829.17
Admission initial calories % of EER 129 29.02 131.32 64.52 14.34
Discharge calories % of EER 129 59.00 230.08 152.81 37.43
Admission to discharge calorie change 129 0.00 3500.00 2186.05 875.16
Calorie change (admission to discharge) % of EER 129 0.00 238.61 130.21 52.46
Admission %mBMI 124 61.51 110.64 79.40 8.47
Discharge %mBMI 124 64.40 111.18 85.54 8.11
Four-week follow-up %mBMI 74 72.07 113.70 89.84 7.92
Admission BMI 129 11.90 20.60 15.86 1.81
Discharge BMI 129 13.70 21.40 17.12 1.62
Days between discharge and follow-up 83 21.00 44.00 26.07 5.59
Days on telemetry 127 0.00 14.00 2.84 2.18
Days administered (IV) fluids 11 1.00 2.00 1.18 0.40
Fluid balance day 1(mL) 127 −4070.00 2818.00 −431.59 945.97
Fluid balance day 2 (mL) 126 −6005.00 1570.00 −733.80 1079.87
Fluid balance day 3 (mL) 122 −5125.00 1920.00 −480.36 1015.64
Rate of calorie change (kcal/day)
 Admission to discharge 129 0.00 539.12 163.87 72.65
 Week 1 (Day 1–7) 116 −14.29 457.14 185.16 82.57
 Week 2 (Day 7–14) 70 −123.81 300.00 120.48 76.66
 Week 3 (Day 14–21) 28 −250.00 200.00 1.33 113.07
 Week 4 (Day 21–28) 9 −100.00 392.86 80.95 136.59

%mBMI Percentage of median BMI, EER Estimated Energy Requirement, BMI Body Mass Index

%mBMI was not calculated for individuals over 20 years of age (n = 6) due to upper limits of the Center for Disease Control (CDC) BMI-for-age percentile charts

Fluid balance was calculated as total input minus total output