Table 2 Summary statistics for the three reliable joint attention measures in controls and cases
Control (n = 106) | Case (n = 53) | ||
|---|---|---|---|
Shared look rate (count/min) | Mean (SD) | 0.21 (0.42) | 0.25 (0.34) |
Median (IQR) | 0.00 (0.00, 0.21) | 0.00 (0.00, 0.48) | |
[Range] | [0.00, 2.32] | [0.00, 1.35] | |
Shared attention rate (count/min) | Mean (SD) | 3.1 (1.3) | 3.0 (1.6) |
Median (IQR) | 3.1 (2.2, 3.7) | 2.9 (1.9, 4.1) | |
[Range] | [0.0, 7.7] | [0.0, 6.7] | |
Shared attention intensity (% time) | Mean (SD) | 67 (16) | 66 (21) |
Median (IQR) | 69 (60, 79) | 69 (59, 80) | |
[Range] | [0, 95] | [0, 94] |