Table 4:
Developmental milestones overall, and both MFDM patients aged 2 years and older, and 5 years and older
| Skill | Overall n=47 |
Ages 2yo + n=42 |
Ages 5yo + n=24 |
||
|---|---|---|---|---|---|
| Achieved, (%) | Average age | Achieved, (%) | Achieved, (%) | ||
| Gross motor | Sitting with support | 43/44, (97.7%) | 7 mo | 38/39, (97.4%) | 21/22, (95.5%) |
| Crawling | 39/42, (92.9%) | 14.1 mo | 37/38, (97.4%) | 22/22, (100%) | |
| Walking | 37/45, (82.2%) | 21.4 mo | 37/40, (92.5%) | 22/22, (100%) | |
| Stairs | 33/44, (75.0%) | 3.3 yr | 33/39, (84.6%) | 21/22, (95.5%) | |
| Fine motor | Reaches for objects | 44/44 (100%) | 8.3 mo | 39/39, (100%) | 22/22, (100%) |
| Scribbles | 38/44 (86.4%) | 29.5 mo | 38/39, (97.4%) | 21/22, (95.5%) | |
| Uses utensils | 33/43 (76.7%) | 3.2 yr | 33/38, (86.8%) | 21/21, (100%) | |
| Dresses self | 16/45 (35.6%) | 6 yr | 16/40, (40%) | 14/23, (60.9%) | |
| Communication | Single words | 34/44 (77.3%) | 34 mo | 34/39, (87.2%) | 21/22, (95.5%) |
| Signs | 28/43 (65.1%) | 27.9 mo | 28/38, (73.7%) | 15/21, (71.4%) | |
| Communication device | 9/42 (21.4%) | 3.7 yr | 9/37, (24.3%) | 4/20, (25.0%) | |
| Points | 33/43 (76.7%) | 21.3 mo | 33/38, (86.8%) | 18/21, (85.7%) | |
MFDM = mandibulofacial dysostosis with microcephaly, mo = months, yr = years