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. Author manuscript; available in PMC: 2023 Jan 19.
Published in final edited form as: Comput Stat Data Anal. 2020 Apr 23;150:106987. doi: 10.1016/j.csda.2020.106987

Table 3:

P-values for weight growth curves and weight growth surfaces for different race and sex groups

Endpoints vs predictor(s) Group effect Subset data T spline T 4 T 3 T 2
Weight vs. Age Sex Black 0.08 0.16 0.55 <0.01
White 0.48 0.18 0.69 0.28
Race Boys 0.41 0.09 0.69 0.2
Girls <0.01 0.01 0.96 <0.01
Weight vs. Age & Height Sex Black 0.16 0.65 0.66 0.49
White 0.49 0.55 0.55 0.77
Race Boys 0.42 0.42 0.46 0.35
Girls 0.34 0.19 0.91 0.06