Table 4.
The number of the information source |
n | The knowledge scorea |
---|---|---|
0 | 653 | 8.08±3.17‡ |
1 | 1145 | 8.29±4.73‡ |
2 | 980 | 10.19±3.90† |
3 | 921 | 11.44±3.10* |
4 | 696 | 11.43±3.02* |
5 | 463 | 11.41±3.01* |
6 | 255 | 11.67±3.03§ |
7 | 110 | 11.57±3.21* |
8 | 132 | 10.82±3.77¶ |
Note:
Standing for the mean with variance;
‡, §, †, *, ¶ Represented the significant difference among the 8 number groups, P<0.05.