Table 2.
Multilevel Models of Relationship between VF, TBF and Neuropsychological Outcomes: T-statistics for model variables (*p<.05; **p<.01; ***p<.001; ◆ p<.0001).
| Model Variables
|
|||||
|---|---|---|---|---|---|
| VF | TBF | Sex | Sex*VF | Sex*TBF | |
|
Executive Functioning
| |||||
| Processing Speed | |||||
| Automatic Detection Speed | −4.018*** | 1.585 | −1.399 | −0.406 | 0.208 |
| Controlled Detection Speed | −2.495* | 0.131 | 2.833** | 0.540 | −0.204 |
| Symbol Search | −0.746 | 0.088 | 3.636*** | −2.018* | 1.583 |
| Coding | −3.043** | 2.182* | 6.589◆ | −1.222 | 1.444 |
| Working Memory | |||||
| Digit-span Forwards | −1.499 | 0.213 | −0.167 | −3.214** | 2.473* |
| Digit-span Backwards | −1.846 | −0.157 | 1.856 | −2.128* | 1.461 |
| Self-ordered Pointingb | −2.258* | 1.295 | 1.483 | −1.314 | 0.833 |
| Resistance to Interference | |||||
| Stroop Interference | −2.609** | 1.768 | 0.995 | −2.162* | 2.741** |
| Cognitive Flexibility | |||||
| Semantic Fluency | −0.511 | 0.951 | 2.139* | −1.115 | 0.387 |
| Phonemic Fluency | −2.441* | 1.815 | 1.767 | −2.392* | 1.473 |
|
| |||||
|
Memory
| |||||
| Visuo-spatial Memory | |||||
| Dot-location Learning | −1.225 | 1.273 | −2.876** | −0.247 | 0.330 |
| Dot-location Short-delay | −0.843 | 0.659 | −2.861** | −0.210 | 0.385 |
| Dot-location Long-delay | −1.070 | 0.761 | −2.595** | −0.336 | 0.614 |
| Verbal Memory | |||||
| Stories Immediate | −0.214 | 0.891 | −4.138◆ | 0.225 | 0.432 |
| Stories Delayed | −0.576 | 0.924 | −3.853*** | 0.143 | 0.104 |
| Stories Recognition | −1.956 | 1.985* | −3.345*** | −0.331 | 1.604 |
Model outcomes controlled for: age, prenatal exposure to maternal cigarette smoking, pubertal status and household income
Self-ordered Pointing is reverse scored so that higher score indicate better performance.
Abbreviations: VF=Visceral Fat; TBF=Total Body Fat. Sex is positive when females are greater than males.