| 开卷次数 | 切刀介入绑带与盒片之间 | 比例 | 实施前
|
| 1320 | 1302 | 98.64% | |
| 1268 | 1246 | 98.26% | |
| 1340 | 1329 | 99.18% | |
| 1120 | 1105 | 98.66% | |
| 1086 | 1065 | 98.07% | 实施后
|
| 1205 | 1189 | 98.67% | |
| 982 | 965 | 98.27% | |
| 1250 | 1228 | 98.24% | |
| 1196.375 | 1178.625 | 98.52% |