Table 5.
Days | N | Chi-Square (χ2) | Degree of Freedom (df) | Significance (p) |
---|---|---|---|---|
0 | 24 | 6.111 | 3 | 0.106 |
1 | 24 | 4.419 | 3 | 0.220 |
2 | 24 | 6.099 | 3 | 0.107 |
3 | 24 | 11.346 | 3 | 0.010 * |
4 | 24 | 13.614 | 3 | 0.003 ** |
5 | 24 | 17.394 | 3 | 0.001 ** |
6 | 24 | 18.257 | 3 | 0.000 *** |
7 | 24 | 19.641 | 3 | 0.000 *** |
8 | 24 | 19.667 | 3 | 0.000 *** |
9 | 24 | 19.238 | 3 | 0.000 *** |
10 | 24 | 19.297 | 3 | 0.000 *** |
11 | 24 | 19.262 | 3 | 0.000 *** |
12 | 24 | 19.873 | 3 | 0.000 *** |
13 | 24 | 20.193 | 3 | 0.000 *** |
N: the sum of sample sizes for all samples. * p < 0.05, ** p < 0.01, *** p < 0.001.