Table 3.

Erreygers normalised concentration indices for ITN use and IPTp coverage

Period	Erreygers normalised concentration index	Standard error	p-value
ITN use by pregnant women
2003	− 0.04	0.19	0.85
2008	− 0.15	0.07	0.04*
2014	− 0.23	0.05	0.00***
2022	− 0.32	0.03	0.00***
ITN use by under 5 children
2003	− 0.14	0.06	0.04*
2008	− 0.16	0.03	0.00***
2014	− 0.22	0.02	0.00***
2022	− 0.28	0.02	0.00***
IPTp coverage
2003	− 0.00	0.01	0.75
2008	0.10	0.03	0.00***
2014	0.07	0.02	0.00***
2022	0.11	0.02	0.00***

Author computations (p < 0.05 = *, p < 0.01 = **, p < 0.001 = ***)