This data set contains learner responses to the School Questionnaire.

The data set has 116 variables and 297 learners.

Of the 300 sampled schools, 297 was realised, providing a response rate of 99%.

This data set focuses on Social media and student leadership in South Africa, consisting of about 803 563 tweets from #RhodesMustFall to #FeesMustFall on Twitter.

The data set for dissemination contains 23 variables and 5615 cases of respondents aged 15 and older who participated in the SANHANES-1 Adult clinical examination, with a specific focus on information relating to blood pressure, cholesterol and blood sugar levels.