Materials | Yes | No | Total | |||
n | % | n | % | n | % | |
The leaden screen | 17 | 100 | 0 | 0 | 17 | 100 |
The leaded deck | 17 | 100 | 0 | 0 | 17 | 100 |
Available accessories | 2 | 11.76 | 15 | 88.24 | 17 | 100 |
Possession of dosimeter | 13 | 61.90 | 8 | 38.10 | 21 | 100 |
Dosimeter port | 10 | 76.92 | 3 | 23.08 | 13 | 100 |