Table 4. Summary of the Average Number of Daily Time-Activity Events in Baseline (B) and Intervention (I) Periods for Participating Intervention Families (F1, F2, F3)^a.

	F1		F2		F3
	B	I	B	I	B	I
Cigarettes Smokedb	4.7	6.2	6.0	4.7	31	45
Cooking Eventsc	1.0	-	2.0	1.9	1.0	0.6
Exterior Window- or Door-Opening Eventsc	4.8	4.3	-	2.3	13	15
HVAC Eventsc	2.0	-	4	3.7	-	1.0
Marijuana-Smoking Eventsc	-	-	-	-	4.5	7.6
No. of Signalsc,d	-	6.2	-	3.8	-	12.6

^aThe data in this table were obtained from participant self-reports. Participants filled out paper time-diary forms on a daily basis. Cells for which there were no reported data contain a hyphen "- " symbol.

^bThis row contains the average number of cigarettes smoked in the home per day, allowing for multiple cigarettes smoked per hour.

^cThese rows in the table contain the average number of hours per day that non-cigarette events were reported to occur. Multiple events within each hour were not considered for non-cigarette events, i.e., these data do not reflect more than one individual event that may have occurred within a given hour.

^dThe number of audible and/or visual signals that were perceived by participants were reported for the intervention (I) period.