Table 1 Summary of target dosimetric indices for the 2-group plans.

54.19 (53.09–55.88)

55.48 (54.27–56.75)

0.201

62.60 (59.37–70.31)

69.07 (65.74–72.28)

0.001*

44.54 (42.12–46.48)

43.10 (41.76–45.33)

0.020*

62.60 (59.37–70.31)

69.07 (65.74–72.28)

0.001*

56.80 (54.97–59.81)

58.96 (57.15–59.87)

0.003*

1.15 (1.12–1.17)

1.13 (1.09–1.16)

0.048*

1.24 (1.19–1.38)

1.36 (1.29–1.39)

0.002*

52.18 (47.91–56.40)

50.68 (45.24–53.35)

< 0.001*

4.86 (4.46–5.52)

4.52 (4.14–4.98)

< 0.001*