Comparative efficacy of different lengths of anterior cruciate ligament stump during reconstruction with peroneus longus tendon

Table 4 Comparison of knee joint stability between the two groups

Items	Groups	Before operation				In the 6th month after the operation				In the 12th month after the operation
Items	Groups	Negative	I	II	III	Negative	I	II	III	Negative	I	II	III
Lachman score	N2	0	4	6	7	11	6	0	0	12	5	0	0
Lachman score	N1	0	7	6	4	13	4	0	0	13	4	0	0
χ²		1.636				0.567				0.180
p		0.447				0.452				0.670
ADT score	N2	0	7	6	4	12	5	0	0	12	5	0	0
ADT score	N1	0	8	5	4	13	4	0	0	13	4	0	0
χ²		0.158				0.151				0.151
p		0.924				0.697				0.697
PST score	N2	0	8	6	3	12	5	0	0	12	5	0	0
PST score	N1	0	9	5	3	13	4	0	0	13	4	0	0
χ²		1.292				0.151				0.151
p		0.524				0.697				0.697

ISSN: 1471-2482