Simple example data file.
Format
A data frame with 9 rows and 8 columns:
- time_period
Time period of row
- time_identifier
Time identifier of row
- geographic_level
Geographic level of row
- country_code
Country code (9 digits)
- country_name
Country name
- sex
Sex of pupil
- education_phase
Phase of education
- enrolment_count
Number of enrolments