Table 2. Mean household characteristics in Kenya CT-OVC evaluation by wave and intervention status.

Sample:	2007		2009		2011
	T	C	T	C	T	C
Demographics
Household size	5.48	5.79	5.54	5.81	5.53	5.82
Female head	0.65	0.57 1	0.65	0.59 1	0.65	0.59 1
Age of head in years	62.34	56.06 1	62.21	56.20 1	62.55	56.55 1
Head not completed primary	0.53	0.38 1	0.53	0.38 1	0.53	0.38 1
Poverty
Per adult equiv. monthly consumption (KS)	1533	1501	1542	1460	1550	1442
Walls of mud/dung/grass/sticks	0.75	0.84	0.75	0.86	0.74	0.87
Roof of mud/dung/grass/sticks	0.23	0.22	0.23	0.23	0.22	0.22
Floor of mud/dung	0.66	0.74	0.65	0.77	0.66	0.79
No toilet	0.55	0.56	0.55	0.56	0.54	0.56
Unprotected water source	0.62	0.68	0.61	0.70	0.61	0.70
N	1540	754	1325	583	1266	545

¹ Statistically significant (at 5%) differences of t-test between Treatment (T) and Control (C) within each wave shown in bold.