
Column 01: listener
- unique id for each listener

Column 02: listener group 
- 1 = Australian-English listener
- 2 = North-American-English listener (default condition)
- 3 = Spanish-language listner
- 4 = North-American-English listener (bias inducing condition)
- 5 = North-American-English listener (forensic-voice-comparsion system's output supplied to listener)
- 6 = North-American-English listener (high-quality recordings)
- 7 = Australian-English listener (high quality recordings)

Column 03: age
- age in years
- 0 = prefer not to say

Column 04: sex
- 1 = female
- 2 = male
- 3 = other
- 4 = prefer not to say

Column 05: L1 Eng
- 0 = fist language is not English
- 1 = first language is English

Column 06: L1 Sp
- 0 = fist language is not Spanish
- 1 = first language is Spanish

Column 07: L1 other
- 0 = fist language is not other language
- 1 = first language is other language

Column 08: fluent Eng
- 0 = not fluent in English
- 1 = fluent in English

Column 09: fluent Sp
- 0 = not fluent in Spanish
- 1 = fluent in Spanish

Column 10: fluent other
- 0 = not fluent in other language
- 1 = fluent in other language

Column 11: familiarity with Eng
- familiarity with English
- 1 = not familair
- 2 = somewhat familiar
- 3 = very familiar
- 4 = extremely familiar

Column 12: familiarity with AU Eng
- familiarity with Australian English
- 1 = not familair
- 2 = somewhat familiar
- 3 = very familiar
- 4 = extremely familiar

Column 13: how good general before
- participant's estimate before the experiment of how good they are at speaker recognition in general (Likert scale response)
- 1 = very poor
- 2 = poor
- 3 = neutral
- 4 = good
- 5 = very good

Column 14: how good general after
- participant's estimate after the experiment of how good they are at speaker recognition in general (Likert scale response)

Column 15: how good AU before
- participant's estimate before the experiment of how good they are at speaker recognition for adult male Australian English speakers (Likert scale response)

Column 16: how good AU after
- participant's estimate after the experiment of how good they are at speaker recognition for adult male Australian English speakers (Likert scale response)

Column 17: estimated percent correct
- participant's estimate before the experiment of how good they are at speaker recognition for adult male Australian English speakers (correct classifiation rate in percent)