Observed loss \((\times 10^5)\)				Ground-up loss \((\times 10^3)\)
Estimator	Original		Modified		Original		Modified
	\(\varPi [\widehat{F}]\)	90% CI	\(\varPi [\widehat{F}]\)	90% CI	\(\varPi [\widehat{F}]\)	90% CI	\(\varPi [\widehat{F}]\)	90% CI
MLE	3.82	[2.16; 6.77]	4.01	[2.25; 7.14]	2.11	[0.58; 7.67]	2.35	[0.64; 8.65]
\(T, \, a = b = 0\)	3.82	[2.16; 6.77]	–	–	2.11	[0.58; 7.67]	–	–
\(T, \, a = b = 0.10\)	3.77	[2.02; 7.01]	3.77	[2.02; 7.01]	2.04	[0.50; 8.32]	2.04	[0.50; 8.32]
\(T, \, a = 0.05, b = 0.15\)	3.75	[1.96; 7.17]	3.75	[1.96; 7.17]	2.03	[0.47; 8.75]	2.03	[0.47; 8.75]
\(W, \, a = b = 0\)	3.82	[2.16; 6.77]	–	–	2.11	[0.58; 7.67]	–	–
\(W, \, a = b = 0.10\)	3.77	[2.06; 6.89]	3.77	[2.06; 6.89]	2.05	[0.52; 8.00]	2.05	[0.52; 8.00]
\(W, \, a = 0.05, b = 0.15\)	3.92	[2.12; 7.26]	3.92	[2.12; 7.26]	2.24	[0.56; 8.99]	2.24	[0.56; 8.99]