Table 1.

Characteristics of household data.

Data stratifications	Number of individuals (households)	Symptomatic infected %	Asymptomatic infected %	Uninfected %
All data excluding households with multiple coprimary cases (primary analysis)	820 (246)	59.4% (487/820)	7.2% (59/820)	33.4% (274/820)
Season 2021/2022	308 (90)	59.4% (183/308)	7.5% (23/308)	33.1% (102/308)
Season 2022/2023	512 (156)	59.4% (304/512)	7.0% (36/512)	33.6% (172/512)
Influenza A	683 (209)	61.1% (417/683)	7.5% (51/683)	31.5% (215/683)
Influenza B	137 (37)	51.1% (70/137)	5.8% (8/137)	43.1% (59/137)
Household size of 2 or 3	393 (152)	62.6% (246/393)	5.3% (21/393)	32.1% (126/393)
Household size of 4 or greater	427 (94)	56.4% (241/427)	8.9% (38/427)	34.7% (148/427)
All data including households with multiple co-primary cases	843 (252)	60.3% (508/843)	7.0% (59/843)	32.7% (276/843)