价格区间
  3000-5000 5000-7000 7000-9000 9000-11000 大于11000
国籍
  国内
    Frequency 29 13 2 2 6
    Percent 39.19% 17.57% 2.70% 2.70% 8.11%
    Mean 4.67 5.72 5.71 6.25 7.14
    Standard deviation (0.81) (0.98) (1.35) (0.00) (1.30)
  国外
    Frequency 8 8 2 2 2
    Percent 10.81% 10.81% 2.70% 2.70% 2.70%
    Mean 3.56 4.30 4.55 4.94 6.51
    Standard deviation (0.64) (0.99) (0.29) (1.33) (0.89)