From: Validation study on a prediction formula to estimate the weight of children & adolescents with special needs aged 2–18 years old
Cattermole
Mercy
Eligible sample size
500
498
Agreement within 20% of actual
48.2%
84.5%
Residual error (kg)
3.599 ± 5.497
0.287 ± 3.833
Percentage error (%)
21.134 ± 27.763
1.966 ± 15.985
Root-mean-square error (RMSE)
6.56
3.84