Figure 1.

Group-level data on average frequency count of each key caregiver-produced variable of interest, including casual repetitions, intentional repetitions, alerting phrases, and total events (composite of all three categories) per segment in the RMS condition (light gray bars) and the No-RMS condition (dark gray bars). Average data collapsed across the nine families for each variable of interest are displayed. Error bars represent standard error of the mean. RMS = remote microphone system. *p < .05.