Table 6. One-way analysis of variance of the containment and health index by case window, Nigeria.

				Tukey’s Post-hoc Comparisons
Case Window	n	Mean	SD	W0	W1	W2	W3
Pooled	152	38.3	32.2	-	-	-	-
W 0	58	5.1	4.4		<0.0001	<0.0001	<0.0001
W 1	30	26.5	13.8	<0.0001		<0.0001	<0.0001
W 2	26	70.5	1.0	<0.0001	<0.0001		0.0065
W 3	38	76.1	0.4	<0.0001	<0.0001	0.0065

Note: W₀: 0 cases, W₁: 1–100+ cases, W₂: >101–1,000+ cases, W₃: >1,001–10,000+ cases

n: number of days, SD: standard deviation