Table 1.

Characteristics of cohorts.

	Births Aug 2019–Jan 2020			Births May 2020 +
	n	Proportion (%)	95% CI	n	Proportion (%)	95% CI
Parity	1,550			259
0		14.5	[12.6–16.7%]		28.7	[22.8–35.5%]
1–2		40.1	[37.0–43.2%]		29.9	[22.5–38.5%]
3+		45.4	[42.0–48.9%]		41.4	[33.7–49.6%]
Maternal education	1,550			259
None		41.0	[36.9–45.3%]		37.0	[30.3–44.1%]
Primary		40.4	[37.0–44.0%]		45.6	[38.0–53.3%]
Secondary		18.5	[15.8–21.5%]		17.5	[11.3–26.0%]
Maternal Age	1,550			259
Average		27.2	[26.7–27.7]		26.544	[25.7–27.3]
Wealth Quintile	1,546			259
1		19.8	[15.5–25.0%]		20.2	[14.4–27.6%]
2		19.7	[17.0–22.8%]		22.6	[15.8–31.1%]
3		19.7	[16.8–22.9%]		18.6	[13.7–24.7%]
4		21.2	[17.0–26.1%]		21.9	[15.1–30.6%]
5		19.6	[16.8–22.7%]		16.7	[12.0–22.9%]
Urbanicity	1,546			259
Urban		23.1	[20.5–26.0%]		17.2	[14.0–20.8%]
Region	1,546			259
Tigray		7.1	[5.7–8.8%]		5.9	[4.6–7.6%]
Afar		1.6	[1.3–2.0%]		2.6	[1.7–4.0%]
Amhara		20.8	[18.4–23.5%]		14.7	[11.3–19.0%]
Oromia		44.0	[40.0–48.2%]		44.0	[37.1–51.2%]
SNNP		22.7	[19.5–26.3%]		29.0	[23.6–35.1%]
Addis Ababa		3.7	[3.0–4.6%]		3.7	[2.8–4.9%]