Moderate-to-vigorous physically active academic lessons and academic engagement in children with and without a social disadvantage: a within subject experimental design

Table 4 Mean percentage time-on-task (SD); n during start, midway and end observation period

	Observation	SDC	Non-SDC	Total
Start	Post-Intervention*	82.6 (11.1); 19	90.4 (10.6); 54	88.4 (11.2); 73
Start	Post-control*	83.1 (11.6); 17	89.5 (8.7); 50	87.9 (9.8); 67
Midway	Post-Intervention*	85.4 (10.3); 18	88.9 (9.1); 58	88.1 (9.4); 76
Midway	Post-control*	75.9 (12.4); 15	84.0 (11.0); 55	82.3 (11.7); 70
End	Post-Intervention	88.7 (13.9); 15	93.0 (11.2); 57	92.1 (11.8); 72
End	Post-control	82.7 (14.5); 15	87.1 (14.2); 61	86.2 (14.3); 76

ISSN: 1471-2458