Table 3.

Effects of the intervention on health centre utilisation by illness severity, health centre distance and household income (source: panel survey)

Condition		Rate ratio* (95% CI)	Ratio (1)/(2) (95% CI)
Severity†	Severe (1)	1.69 (1.22 to 2.32)	1.16
	Not severe (2)	1.46 (1.10 to 1.93)	(0.75 to 1.79)
Place of residence	d<5 km (1)	1.42 (1.09 to 1.85)	0.79
	d≥5 km (2)	1.79 (1.31 to 2.43)	(0.53 to 1.19)
Income quartile	First quartile, poorest (1)	1.13 (0.73 to 1.74)	0.65
	Other quartiles (2)	1.73 (1.43 to 2.09)	(0.43 to 0.99)
All		1.52 (1.23 to 1.88)

*Rate ratios estimated by multilevel Poisson regression.

†As reported by the caregiver; the question was: do you think your child's life was in danger?