Description of the dataset variables:
- **Part_Num**: participant ID
- **Script_Line_Number**: number of the script line (see the speech materials) from which the utterance is taken
- **Line_ID**: utterance ID
- **Sentence**: orthographic transcription of the utterance
- **Drinking_Cond**: drinking condition (*Sober* or *Intoxicated*)
- **Speaker_Lang**: L1 group (*Mandarin*, *German*, or *Korean*)
- **Speaking_Lang**: language spoken in the utterance (*Mandarin*, *German*, *Korean*, or *English*)
- **Sex**: participant's sex (*Male* or *Female*)
- **Duration_Sec**: duration of the utterance in seconds
- **Pitch_Std_Hz**: standard deviation ($SD$) of $f_{0}$ in the utterance in Hertz
- **PITCH_Mean_pitch_Hz**: mean of $f_{0}$ in the utterance in Hertz
- **PITCH_Max_pitch_Hz**: max of $f_{0}$ in the utterance in Hertz
- **PITCH_Min_pitch_Hz**: min of $f_{0}$ in the utterance in Hertz