Skip to main content

Table 3 Correlation coefficients (r) between cytosine-guanine-guanine (CGG) repeat length, ICARS posture and gait subscale and total scores, and center of pressure (COP) measures of FMR1 premutation carriers

From: Static and dynamic postural control deficits in aging fragile X mental retardation 1 (FMR1) gene premutation carriers

  Static stance Anterior-posterior (AP) sway Mediolateral (ML) sway
CGG repeat length
 COPAP-SD .571 b − .568 b − .229
 COPML-SD .565 b .467 − .413
 COPAP-DFA alpha .049 .512 b − .262
 COPML-DFA alpha .368 .138 .268
ICARS posture and gait scorea
 COPAP-SD 0.329 − 0.729 c − 0.002
 COPML-SD 0.181 − 0.394 − 0.042
 COPAP-DFA alpha 0.223 0.364 − 0.417
 COPML-DFA alpha 0.274 0.019 0.351
ICARS total scorea
 COPAP-SD 0.459 − 0.678 c 0.060
 COPML-SD 0.287 − 0.224 0.044
 COPAP-DFA alpha 0.104 0.232 − 0.372
 COPML-DFA alpha 0.268 − 0.010 0.247
  1. Significant values are in italics
  2. a Spearman correlation coefficient (ρ)
  3. b Significant at alpha level of 0.05
  4. c Significant at alpha level of 0.01