TABLE 3.

Psychomotor Measures at 3 or 5 Years of Age

Full-Term SiblingsELBWMean Difference (95% CI)P Value
Peabody Developmental Motor ScalesN = 24N = 24
 PMQ, mean ± SD92 ± 1779 ± 1112.6 (4.3, 20.9).004
  <681 (4%)4 (16%).35
  68–839 (36%)14 (56%).26
 Subtests
  Balance94 ± 1482 ± 1212.3 (4.9, 19.7).002
  Nonlocomotion98 ± 1985 ± 1312.9 (3.6, 22.2).008
  Locomotion95 ± 1979 ± 1215.8 (6.7, 24.9).001
  Receipt and propulsion91 ± 1480 ± 1110.5 (3.4, 17.6).005