From: Mapping anhedonia onto reinforcement learning: a behavioural meta-analysis

Measure |
N
| mean | median | 1st quartile | 3rd quartile |
---|---|---|---|---|---|

BDI | 366 | 8.3 | 6 | 1 | 11 |

BDA | 281 | 1.9 | 0 | 1 | 3 |

BDI\A | 281 | 6.9 | 1 | 5 | 10 |

Generalized distress depression (GDD) | 276 | 23.2 | 16 | 20 | 30 |

Generalized distress anxiety (GDA) | 276 | 18.8 | 15 | 18 | 24 |

Anxious anxiety (AA) | 276 | 53.7 | 45 | 53.5 | 65 |

Anhedonic Depression (AD) | 276 | 21.1 | 17 | 20.5 | 25 |

Full (BDI + BDA + MASQ subscores) | 255 |