Segment # | Height/Length | Relationship | Reference data | Error % relative to reference |
---|---|---|---|---|
1 | Centimeters: 25–33 | PBW = 0.22 + 0.055 ⋅ (length − 25) | Median data: INTERGROWTH Pre-Term [24] | −8.3 < ϵ < +3.7 |
length in cm, weight in kg | ||||
2 | Centimeters: 33–45 | PBW = 0.66 + 0.116 ⋅ (length − 33) | Median data: INTERGROWTH Pre-Term [24] | −7.6 < ϵ < +4.5 |
length in cm, weight in kg | ||||
3 | Centimeters: 45–105 | PBW = 2.05 + 0.24 ⋅ (height − 45) | −7.6 < ϵ < +4 | |
height in cm, weight in kg | ||||
4 | Centimeters: 105–133 | PBW = 16.4 + 0.41 ⋅ (height − 105) | −1.6 < ϵ < +2.4 | |
height in cm, weight in kg | ||||
5 | Centimeters: ≥ 133 | PBW = 27.8 + 0.91 ⋅ (height − 133) | PBW Female [19] | cf PBW Male: −9.2 < ϵ < −3.8 |
height in cm, weight in kg | cf PBW Female: −0.1 < ϵ < 0 | |||
(cf CDC 2-20yo: −1.6 < ϵ < +9.8) |