Participant code
Age in years:months
Age in months
Age group (9-10, 11-12, 13-14)
sex
Mean clarity rating on 7 point scale (1-very clear 7-not very clear) - BAB condition
Mean clarity rating on 7 point scale (1-very clear 7-not very clear) - NB condition
Mean clarity rating on 7 point scale (1-very clear 7-not very clear) - VOC condition
Time (mins:secs) taken to find first 8 differences - BAB condition
Time (mins:secs) taken to find first 8 differences - NB condition
Time (mins:secs) taken to find first 8 differences - VOC condition
Number of differences found (max:12) within 10 minute time limit - BAB condition
Number of differences found (max:12) within 10 minute time limit - NB condition
Number of differences found (max:12) within 10 minute time limit - VOC condition
Number of words produced - NB condition
Number of syllables produced - NB condition
Number of words produced - VOC condition
Number of syllables produced - VOC condition
Overall duration of speech regions (seconds) - NB condition
Average word duration (seconds) - NB condition
Numbers of pauses > 500ms - NB condition
Overall duration of pause >500ms regions (seconds) - NB condition
Mean duration of pauses >500ms (seconds) - NB condition
Normalised pause frequency (pauses/number of words) - NB condition
Overall duration of speech regions (seconds) - VOC condition
Average word duration (seconds) - VOC condition
Numbers of pauses > 500ms - VOC condition
Overall duration of pause >500ms regions (seconds) - VOC condition
Mean duration of pauses >500ms (seconds) - VOC condition
Normalised pause frequency (pauses/number of words) - VOC condition
Number of words produced - BAB condition
Overall duration of speech regions (seconds) - BAB condition
Average word duration (seconds) - BAB condition
Numbers of pauses > 500ms - BAB condition
Overall duration of pause >500ms regions (seconds) - BAB condition
Mean duration of pauses >500ms (seconds) - BAB condition
Normalised pause frequency (pauses/number of words) - BAB condition
Articulation rate (number of sylls/overall duration of speech regions) - NB condition
Articulation rate (number of sylls/overall duration of speech regions) - VOC condition
F0 median (Hz) - BAB condition
F0 median (semitone rel 1 Hz) - BAB condition
F0 1st quartile (Hz) - BAB condition
F0 1st quartile (semitone rel 1 Hz) - BAB condition
F0 3rd quartile (Hz) - BAB condition
F0 3rd quantile (semitone rel 1 Hz) - BAB condition
F0 median (Hz) - NB condition
F0 median (semitone rel 1 Hz) - NB condition
F0 1st quartile (Hz) - NB condition
F0 1st quartile (semitone rel 1 Hz) - NB condition
F0 3rd quartile (Hz) - NB condition
F0 3rd quartile (semitone rel 1 Hz) - NB condition
F0 median (Hz) - VOC condition
F0 median (semitone rel 1 Hz) - VOC condition
F0 1st quartile (Hz) - VOC condition
F0 1st quartile (semitone rel 1 Hz) - VOC condition
F0 3rd quartile (Hz) - VOC condition
f0 3rd quartile (semitone rel 1 Hz) - VOC condition
Vowel area in ERB^2 - NB condition
Vowel area in ERB^2 - VOC condition
Vowel area in ERB^2 - BAB condition
Mean vowel F1 frequency (ERB) for /ae/ - VOC condition
Mean vowel F2 frequency (ERB) for /ae/ - VOC condition
Mean vowel F3 frequency (ERB) for /ae/ - VOC condition
Mean vowel F1 frequency (ERB) for /ao/ - VOC condition
Mean vowel F2 frequency (ERB) for /ao/ - VOC condition
Mean vowel F3 frequency (ERB) for /ao/ - VOC condition
Mean vowel F1 frequency (ERB) for /iy/ - VOC condition
Mean vowel F2 frequency (ERB) for /iy/ - VOC condition
Mean vowel F3 frequency (ERB) for /iy/ - VOC condition
Mean vowel F1 frequency (ERB) for /ae/ - NB condition
Mean vowel F2 frequency (ERB) for /ae/ - NB condition
Mean vowel F3 frequency (ERB) for /ae/ - NB condition
Mean vowel F1 frequency (ERB) for /ao/ - NB condition
Mean vowel F2 frequency (ERB) for /ao/ - NB condition
Mean vowel F3 frequency (ERB) for /ao/ - NB condition
Mean vowel F1 frequency (ERB) for /iy/ - NB condition
Mean vowel F2 frequency (ERB) for /iy/ - NB condition
Mean vowel F3 frequency (ERB) for /iy/ - NB condition
F1 distance (/iy/-/ae/) (ERB) - NB condition
F1 distance (/iy/-/ae/) (ERB) - VOC condition
F2 distance (/iy/-/ao/) (ERB) - NB condition
F2 distance (/iy/-/ao/) (ERB) - VOC condition
Intensity (dB) - NB condition