Table 3. The acoustic and articulatory measurements by condition

Condition N Stop duration (ms) Lip distance (mm)
M SD M SD
Acoustic-only 2 32.20 2.06 0.06 0.01
Articulatory-only 1 0.00 0.00 0.00 0.00
Both 8 38.70 8.67 0.01 0.01
Neither 8 0.00 0.00 0.11 0.04
N, the number of spoken tokens; M, mean; SD, standard deviation.