|
Corrected age
|
Z-score change of weight
|
Z-score change of length/height
|
|---|
|
Difference (95% CI)a
|
P-value
|
Difference (95% CI)a
|
P-value
|
|---|
|
Overall
|
–
|
< 0.001
|
–
|
< 0.001
|
|
CA 40 weeks-3 months
|
0.08 (0.06–0.10)
|
< 0.001
|
0.07 (0.04–0.09)
|
< 0.001
|
|
CA 3–6 months
|
− 0.07 (− 0.09- -0.05)
|
< 0.001
|
0.01 (− 0.01–0.04)
|
0.310
|
|
CA 6–9 months
|
− 0.10 (− 0.12- -0.08)
|
< 0.001
|
− 0.07 (− 0.10- -0.05)
|
< 0.001
|
|
CA 9–12 months
|
− 0.08 (− 0.10- -0.06)
|
< 0.001
|
− 0.09 (− 0.12- -0.07)
|
< 0.001
|
|
CA 12–18 months
|
− 0.17 (− 0.20- -0.15)
|
< 0.001
|
− 0.11 (− 0.14- -0.08)
|
< 0.001
|
|
CA 18–24 months
|
− 0.02 (− 0.06–0.00)
|
0.071
|
0.00 (− 0.03–0.04)
|
0.918
|
- a Gestational age, gender, birth weight z-score, and intrauterine growth status were adjusted;
- CA corrected age; CI confidence interval
