Table 2.

Means, standard deviations, minimum, and maximum of dose differences for four collimators. All values are in percent.

Experiment ID number	Mean	Standard deviation	Minimum	Maximum
1	–0.15	4.59	–28.5	33.1
2	–1.76	4.80	–37.1	32.9
3	0.76	4.51	–35.6	34.2
4	–0.55	2.00	–25.8	34.2
5	–2.44	3.53	–33.3	30.7
6	–1.03	4.18	–31.4	32.2