Table 4.

Anteroposterior (AP) rollback movement of medial and lateral femoral condyles

Patient number	Medial femoral condyle	Lateral femoral condyle
Gap-balancing technique
1	10.3	11.5
2	6.4	9.3
3	9.8	15.3
4	6.3	12.8
5	9.1	12.8
6	8.8	16.8
7	5.7	17.9
8	6.2	12.1
9	13.0	18.0
10	17.4	27.3
11	4.4	9.0
12	9.3	14.2
13	21.0	26.4
14	9.8	19.1
15	9.6	11.5
16	4.1	21.7
17	8.5	20.1
18	11.2	16.7
19	12.7	16.3
Conventional technique
1	11.7	9.3
2	15.7	10.4
3	18.1	17
4	12.9	10.5
5	14.6	11.0
6	6.6	10.3
7	6.1	19.8
8	5.6	10.2
9	13.0	19.0
10	9.9	16.2
11	28.3	52.9
12	6.0	18.6
13	23.6	25.1
14	10.9	16.1
15	6.9	7.7
16	11.3	18.0
17	20.7	21.4
18	12.2	17.9
19	17.1	17.8
20	16.0	25.8
21	8.2	15.3