Table 3.
Chi-square test of BDNF and three attentional networks.
| BDNF group | Total | Alerting group (%) | χ2 | p | ||
|---|---|---|---|---|---|---|
| Low | Moderate | High | ||||
| Chi-square test of BDNF and alerting | ||||||
| Low | 29 | 8 (44.44) | 13 (52.00) | 8 (53.33) | χ2 = 0.33 | p = 0.848 |
| High | 29 | 10 (55.56) | 12 (48.00) | 7 (46.67) | ||
| BDNF group | Total | Orienting group (%) | χ2 | p | ||
| Low | Moderate | High | ||||
| Chi-square test of BDNF and orienting | ||||||
| Low | 29 | 8 (44.44) | 18 (66.67) | 3 (23.08) | χ2 = 6.99 | p = 0.030 |
| High | 29 | 10 (55.56) | 9 (33.33) | 10 (76.92) | ||
| BDNF group | Total | Executive control group (%) | χ2 | p | ||
| Low | Moderate | High | ||||
| Chi-square test of BDNF and executive control | ||||||
| Low | 29 | 11 (64.71) | 13 (65.00) | 5 (23.81) | χ2 = 9.03 | p = 0.011 |
| High | 29 | 6 (35.29) | 7 (35.00) | 16 (76.19) | ||
BNDF, brain-derived neurotrophic factor.