Figure 1.
![The relationship between age and the predicted probability of being underweight (weight-for-age z score [WAZ] < −1) with 95% CIs from a logistic regression model of the combined cohort (n = 2000) of children with SCA screened for the SPRING and SIT trials. Underweight (WAZ < −1.0) was defined using z scores calculated from the World Health Organization growth reference and Canadian Pediatric Endocrine Group growth charts.](https://ash.silverchair-cdn.com/ash/content_public/journal/bloodadvances/7/22/10.1182_bloodadvances.2023009711/3/blooda_adv-2023-009711-gr1.jpeg?Expires=1735840578&Signature=Zk8dgQaG-vv9~bH-f989jcuEOhPTNPoEj7Xw88b5nOlDvQDndoU1y-ivfoJhED9jUtt60rlGSroEA6B4iKBRS-TQH7rdcS~M-3Or~8qVVayQU6AbS3vRWavBB9nE~Lkbi9if5qoM0S0Vhf58i92bBVy4jfH6CNku5Nyhbr2Ql2OVS3hhcRTB~w7PM6GI0JT3uwx2p-BfOKyf9JOqvcnzbyRKKm2motrZ~AqzSADQ0AtnYStcPVwhuMWE3nbGEjVMdfzfdqlSUhbRRwfm0NoRhkXFECrib-vKATpaDmAU2baUy-0aQVnLaYYOETWBZnKcoBHFqDWNTyc9QBAcR8sxFw__&Key-Pair-Id=APKAIE5G5CRDK6RD3PGA)
The relationship between age and the predicted probability of being underweight (weight-for-age z score [WAZ] < −1) with 95% CIs from a logistic regression model of the combined cohort (n = 2000) of children with SCA screened for the SPRING and SIT trials. Underweight (WAZ < −1.0) was defined using z scores calculated from the World Health Organization growth reference and Canadian Pediatric Endocrine Group growth charts.
