Quarterly road accidents survey (S)

Reference period  
Year:
2014

General characteristics  
Contents:
Road accidents; Injuries due to road accidents; Mortality due to road accidents
Analysis units:
Road accidents with injuries
Periodicity:
Quarterly
EU legislation:
No

Survey design  
Type:
Non-random sampling

Data collection  
Reporting units:
Municipal Police
Data collection mode:
Self-administered data collection via electronic transmission; Mail self-administered data collection by paper questionnaire
Total units:
Not applicable
Respondents:
Not applicable

Quality  
Prevention, monitoring and evaluation of unit nonresponse:
No activity
Item nonresponse and measurement error treatment:
Adjustement methods to reduce the effects of measurement and partial nonresponse errors
Validation:
Coherence control with previous data of the same survey

Data dissemination  
Istat data bases:
None
Other data bases:
None
Press releases:
Incidenti stradali in Italia (stima preliminare). Anno 2014
Timeliness of provisional data:
Not released
Timeliness of final data:
4 months and 3 days