"Figure 2. Estimated annual household sample size and expected confidence interval for the total spend variable for UK residents' trips abroad with varying trip incidence rates",""
"",""
"",""
"Notes","1. The y-axis is the expected confidence interval (+/-) with a dashed black line representing the achieved relative confidence interval for the UK residents' spend variable using the IPS in 2019.
2. Rate 1 is 0.05, rate 2 is 0.1 and rate 3 is 0.14."
"Unit","units"
"",""
"","Rate 1","Rate 2","Rate 3"
"10000","0.153","0.109","0.093"
"25000","0.103","0.072","0.06"
"50000","0.072","0.05","0.043"
"100000","0.05","0.036","0.03"
"150000","0.043","0.03","0.025"
"200000","0.038","0.026","0.022"
"250000","0.033","0.023","0.019"
"300000","0.03","0.021","0.018"
"350000","0.027","0.019","0.016"