Table 3.

Cohen's weighted κ measuring agreement between seasonal severity in the medical claims data and seasonal severity in the national surveillance data from the 2010‐11 through 2014‐15 influenza season

Prescriptions of oseltamivir	Weekly proportion of outpatient influenza‐like illness	Weekly proportion of influenza‐positive specimens	Weekly Goldstein index
Per wk
AVa	0.62	0.23	0.46
AVa after RIDTb	0.62	0.13	0.41
Per person per wk
AVa	0.66	0.28	0.50
AVa after RIDTb	0.66	0.16	0.41

^aAV = Therapeutic prescriptions of oseltamivir.

^bRIDT = Rapid influenza diagnostic test.