Table:
Group	Total cases	CR (n)	CR rate (%)	χ2	P-value
Needle-free injection	80	74	92.5	4.066	0.044
External application	80	65	81.3

Continue parse the table with markdown style: | Group | Total cases | CR (n) | CR rate (%) | χ2 | P-value | 
 | --- | --- | --- | --- | --- | --- | 
 | Needle-free injection | 80 | 74 |

92.5 | 4.066 | 0.044 | 
 | External application | 80 | 65 | 81.3 |  |  |