| 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%) |
|
|