TABLE 7.

REQUIRED SAMPLE SIZES (TOTAL NUMBER OF SUBJECTS TO BE RANDOMIZED 1:1 TO EACH GROUP) TO OBSERVE A BETWEEN-GROUP EFFECT, 80% POWER, α = 0.05, BY INCREASING TREATMENT EFFECT

Treatment Effect	Average of Left and Right Nostrils (per subject)	Best of Left and Right Nostrils (per subject)
−1 mV	284	458
−2 mV	72	115
−3 mV	33	52
−4 mV	19	30
−5 mV	13	20