notes for YM_StOT_data.txt

all participants are from Santa Elena

a period denotes missing data

variables:
wordID		unique number for each token
partID		unique number for each participant
study		1 = production study 1; 2 = production study 2
sex		sex of participant (f = female; m = male)
vtype		glot = glottalized vowel; hi = high tone vowel
vlength		length of vowel in ms
glottype	glottalization type (ng = no glottalization/modal only; wg = weak glottalization; cr = creaky voice; gs = full glottal stop)
time1		pitch value at time point 1 (begining of vowel) in semitones over the baseline
time2		pitch value at time point 2 (25% of vowel duration) in semitones over the baseline
time3		pitch value at time point 3 (mid point of vowel) in semitones over the baseline
time4		pitch value at time point 4 (75% of vowel duration) in semitones over the baseline
time5		pitch value at time point 5 (end of vowel) in semitones over the baseline
min		minimal pitch value produced for vowel (in semitones over the baseline)
max		maximal pitch value producted for vowel (in semitones over the baseline)
span		difference between minimal and maximal pitch values (in semitones)