Table. Symptom End Points Used in Survival Analysis

	Cough	Short of Breath	Sleeplessness
Symptom resolved	201 (79%)	138 (54%)	171 (67%)
Censored	27 (10%)	21 (8%)	24 (9%)
Never symptomatic	0	46 (18%)	11 (4%)
Data missing	28 (11%)	51 (20%)	50 (20%)
Total	256 (100%)	256 (100%)	256 (100%)

Table adapted from Hay et al. [141].