Table 9 Summary in Out-of-Seat Behavior across Baseline, Intervention, Maintenance Phases

Classification		Mean(Range)	Within-Phase Level Stability	Between-Phase Level Change	Trend	Data Overlap (%)	PND	Tau-U
Baseline	Participant A	90%(80-100%)	Stable		Flat
	Participant B	52.5%(40-60%)	Stable		Flat
	Participant C	10.8%(0-30%)	Unstable		Variable
Intervention	Participant A	6.66%(0-20%)	Stable	-90%	Descending	0%	100%	0.96*
	Participant B	2%(0-10%)	Unstable	-60%	Descending	0%	100%	1.00**
	Participant C	N/A	N/A	N/A	N/A	N/A	N/A	N/A
Maintenance	Participant A	0%	Stable	-6.66%	Flat	0%	100%	N/A
	Participant B	0%	Stable	-2%	Flat	0%	100%	N/A
	Participant C	N/A	N/A	N/A	N/A	N/A	N/A	N/A

p < .05
p < .01
Maintenance PND was calculated using the lowest baseline data point as the criterion.