The number of patients with and without various clinical findings, alone or in combination, according to the presence of group A streptococcus (GAS) by throat culture. *5 findings denotes: tender cervical lymph nodes, tonsillar exudate, tonsillar hypertrophy, chills, or uvular erythema; **3 findings denotes: tender cervical lymph nodes, tonsillar exudate, or tonsillar hypertrophy; ‡2 findings denotes: tender cervical lymph nodes or tonsillar exudate.