Table 1 Study data collection and radiographic instrumentation
Bosnia and Herzegovina | China | Nepal | |
|---|---|---|---|
City | Banja Luka | Shenyang | Dhulikhel |
Population | Bosnian | Chinese | Nepalese |
Subjects, n | 218 | 218 | 218 |
Data collection site | Private clinic | Department of Orthodontics, School of Stomatology, China Medical University | Private clinic |
Radiographs model | Planmeca ProMax® 3D Max | Proline XC2009 | Vatech, Pax- i3D Smart™ |
kVp | 82 | 64 to 68 | 50 to 90 |
mA | 13–15 | 5 to 6 | 4 to 16 |
Exposure time/s | 12.1 | 12.8 | 12.9 |
Software | Planmeca Romexis software | Planmeca Dimaxis Pro/Classic 4.2.0 version, | Vatech EzDent Software V4 |
Origin | Helsinki, Finland | Helsinki, Finland | Korea |