Table 2 Summary statistics

	Treat	Control	Difference	T-test
Gender (female=1)	0.61	0.6	–0.01	–0.32
	(0.49)	(0.49)
No. of family members	7.1	6.9	–0.19**	–2.21**
	(1.30)	(1.30)
No. of siblings	2.45	2.26	–0.19***	–2.73***
	(1.03)	(1.06)
No. of siblings in same school	0.22	0.19	–0.03	–1.21
	(0.41)	(0.39)
Female household head	0.08	0.13	0.04**	2.19**
	(0.28)	(0.33)
Radio	0.69	0.68	–0.01	–0.27
	(0.46)	(0.47)
Light	0.83	0.82	–0.01	–0.42
	(0.38)	(0.38)
Battery Lantern	0.22	0.21	–0.01	–0.49
	(0.41)	(0.41)
N	473	417

Note: The treated group consists of students from Mfenisini School, while the control group includes students from both Fujoni and Mwenge Schools. Standard deviation in the brackets. T-tests for mean differences in two variables were conducted.
p<0.1,
p<0.05,
p<0.01.