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Descriptive statistics of conversations by age group.
| Variable | Age group |
|||
|---|---|---|---|---|
| 9–10, M (SD) | 11–12, M (SD) | 13–14, M (SD) | Adult, M (SD) | |
| Number of turns | 127.1 (25.9) | 133.8 (39.2) | 146.5 (51.1) | 128.0 (33.5) |
| Duration of conversation (in seconds) | 529.4 (86.8) | 501.3 (125.5) | 508.4 (105.7) | 447.2 (136.3) |
| Turn duration (in seconds) | 2.6 (0.3) | 2.4 (0.4) | 2.4 (0.4) | 2.3 (0.3) |
