bp-GABA/Cr | gm-GABA/Cr | wm-GABA/Cr | bp-GLX/Cr | gm-GLX/Cr | wm-GLX/Cr | ||
---|---|---|---|---|---|---|---|

IAT | r | 0.345 | 0.387 | 0.252 | –0.088 | –0.029 | –0.192 |

P value | .034^{a} | .016^{a} | .127 | .599 | .863 | .249 | |

SAS | r | 0.300 | 0.323 | 0.250 | –0.209 | –0.172 | –0.240 |

P value | .067 | .048^{a} | .129 | .209 | .302 | .146 | |

IAT+SAS | r | 0.336 | 0.372 | 0.260 | –0.144 | –0.093 | –0.219 |

P value | .039^{a} | .022^{a} | .116 | .388 | .578 | .186 | |

HRSD | r | 0.312 | 0.326 | 0.298 | –0.201 | –0.17 | –0.201 |

P value | .057 | .046^{a} | .069 | .227 | .308 | .227 | |

State STAI | r | 0.327 | 0.348 | 0.274 | 0.075 | 0.096 | 0.028 |

P value | .045^{a} | .032^{a} | .095 | .655 | .566 | .867 | |

Trait STAI | r | 0.294 | 0.305 | 0.263 | –0.197 | –0.173 | –0.212 |

P value | .073 | .062 | .111 | .235 | .300 | .202 | |

Total STAI | r | 0.335 | 0.350 | 0.291 | –0.071 | –0.048 | –0.097 |

P value | .040^{a} | .031^{a} | .077 | .674 | .770 | .564 | |

BIS | r | 0.132 | 0.145 | 0.109 | –0.06 | –0.042 | –0.079 |

P value | .429 | .386 | .513 | .72 | .800 | .637 | |

ISI | r | 0.073 | 0.037 | 0.139 | –0.386 | –0.419 | –0.255 |

P value | .664 | .824 | .405 | .017^{a} | .009^{a} | .123 | |

PSQI | r | 0.235 | 0.194 | 0.305 | –0.405 | –0.439 | –0.264 |

P value | .155 | .242 | .063 | .012^{a} | .006^{a} | .109 |

**Note:**—PreTx indicates precognitive behavioral therapy; PostTx, postcognitive behavioral therapy; IAT, Internet Addiction Test; SAS, Smartphone Addiction Scale; HRSD, Hamilton Rating Scale for Depression; STAI, State-Trait Anxiety Inventory; BIS, Barratt Impulsiveness Scale; ISI, Insomnia Severity Index; PSQI, Pittsburgh Sleep Quality Assessment.↵a

*P*value ≤ .05.