Descriptive statistics | ||||||
Age at adoption (months) | 18.9 (range 8.8–45.6) | |||||
Sex (n) | Males: 23 | Females: 23 | ||||
Country of origin (%) | Russia: 74 | Kazakhstan: 15 | Ukraine: 11 | |||
Baseline M (SD) | N | 6-month follow-up | N | 30-month follow-up | N | |
Anthropometry (Z-scores) | ||||||
Height | −1.17 (1.00) | 46 | −0.48 (0.97)*** | 46 | 0.00 (1.00)*** | 46 |
Weight | −1.60 (1.29) | 46 | −0.69 (1.10)*** | 46 | −0.08 (1.09)*** | 46 |
OFC | −1.02 (1.10) | 46 | −0.50 (1.29))*** | 46 | −0.46 (1.49) | 46 |
IGF-1 (SD) | −1.09 (1.41) | 39 | −0.81 (1.51) | 39 | – | |
IGFBP-3 (SD) | −0.86 (1.02) | 41 | −0.43 (1.01)** | 41 | – | |
Mullen Scales of Early Learning (T-scores) | ||||||
Visual reception | 36.33 (10.85) | 42 | 43.02 (12.51)** | 42 | – | |
Fine motor | 39.61(10.57) | 44 | 46.20 (12.22)*** | 44 | – | |
Receptive language | – | 39.16 (9.57) | 45 | – | ||
Expressive language | – | 41.07 (9.42) | 45 | – | ||
Early learning composite standard score | – | 85.87 (15.12) | 45 | – | ||
Stanford-Binet Intelligence scales (standard scores) | ||||||
Non-verbal IQ | – | – | 107.48 (13.38) | 46 | ||
Verbal IQ | – | – | 105.22 (14.92) | 46 | ||
Full-scale IQ | – | – | 106.49 (13.94) | 46 |