00~09

10~19

n(%)

c2

P-Value

金属

24 (33.8%)

55 (57.9%)

79 (47.5%)

9.721

0.045

植物

15 (21.1%)

14 (14.7%)

29 (17.5%)

利器

14 (19.7%)

11 (11.6%)

25 (15.1%)

石头

6 (8.4%)

6 (6.3%)

12 (7.3%)

其他*

12 (17%)

9 (9.5%)

21 (12.6%)

眼数(%)

71 (100%)

95 (100%)

166 (100%)