1天一换

Votes: 143 Proportion: 71.14%

2天一换

Votes: 22 Proportion: 10.95%

3天一换

Votes: 17 Proportion: 8.46%

3天以上

Votes: 16 Proportion: 7.96%

1天不到就得换

Votes: 3 Proportion: 1.49%