Table 3.

Comparison of intraoperator and interoperator variability. Data are reported as mean values.

	Operator A			Operator B
	1st operation	2nd operation	Interoperator	1st operation	Intraoperator (wt. 1st op.)	Intraoperator (wt. 1st op.)
Segment	Area (cm2)		p‐value	Area (cm2)	p‐value
Seg.1	$13.4\pm 0.6$	$13.1\pm 0.3$	b	$13.0\pm 0.5$	b	b
Seg.2	$12.9\pm 1.5$	$14.3\pm 1.2$	b	$14.5\pm 1.7$	a	b
Seg.3	$13.9\pm 1.7$	$14.9\pm 1.1$	b	$15.1\pm 1.6$	b	b
Seg.4	$13.4\pm 0.6$	$13.1\pm 0.3$	b	$13.0\pm 0.5$	b	b
Seg.5	$13.4\pm 0.6$	$13.1\pm 0.3$	b	$13.0\pm 0.5$	b	b
Seg.6	$13.4\pm 0.6$	$13.1\pm 0.3$	b	$13.0\pm 0.5$	b	b
Seg.7	$8.3\pm 0.4$	$8.1\pm 0.3$	b	$8.1\pm 0.4$	b	b
Seg.8	$8.3\pm 0.8$	$8.6\pm 0.6$	b	$8.7\pm 0.8$	b	b
Seg.9	$8.3\pm 0.8$	$8.6\pm 0.6$	b	$8.7\pm 0.8$	b	b
Seg.10	$8.3\pm 0.4$	$8.1\pm 0.3$	b	$8.1\pm 0.4$	b	b
Seg.11	$8.3\pm 0.4$	$8.1\pm 0.3$	b	$8.1\pm 0.4$	b	b
Seg.l2	$8.3\pm 0.4$	$8.1\pm 0.3$	b	$8.1\pm 0.4$	b	b

^a

$p<0.05$

^b

$p\ge 0.05$