Table 5. One-way analysis of variance of the stringency index by case window, Zambia.

				Tukey’s HSD Comparisons
Case Window	n	Mean	SD	W0	W1	W2	W3
Pooled	232	34.3	22.3	-	-	-	-
W 0	77	5.6	7.9		<0.0001	<0.0001	<0.0001
W 1	43	49.5	14.7	<0.0001		0.87	0.63
W 2	27	51.2	12.1	<0.0001	0.87		0.25
W 3	85	47.4	5.1	<0.0001	0.63	0.25

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