Table 2.
Variable | Fully successful (5 sequences) (n = 100) | 1-4 successful sequences (n = 67) | Unsuccessful (0 sequences) (n = 49) | p-valuea |
---|---|---|---|---|
Age (months), mean (SD) | 34.2 (2.0) | 34.5 (1.7) | 34.7 (1.8) | 0.30 |
Sex (male) | 60 (60.0%) | 37 (55.2%) | 25 (51.0%) | 0.57 |
Cognitive development | ||||
Composite score, mean (SD) | 86.4 (9.3) | 86.0 (10.1) | 85.1 (8.8) | 0.74 |
Developmental delay < -1SD, n (%) | 35 (38.5%) | 21 (35.6%) | 25 (53.2%) | 0.15 |
Language development | ||||
Composite score, mean (SD) | 83.8 (10.1) | 85.8 (13.5) | 83.4 (10.5) | 0.50 |
Developmental delay < -1SD, n (%) | 48 (56.5%) | 25 (44.6%) | 26 (56.5%) | 0.33 |
Footnote: 1-way ANOVA and Chi-square tests performed to compare the three scan success groups.