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| | Class | There are 113 students in the department of network engineering, grade 2019 | | Gender | 78.8% boys and 21.2% girls | | Age | There were 0.9% person aged 18, 10.6% persons aged 19, 38.9% persons aged 20, 37.2% persons aged 21, 11.5% persons aged 22, and 0.9% person aged 24 | | Parents’ education level | There were 54.9% below junior middle school, 30.1% at senior middle school, 15% at junior college and university, and 0 person above master’s degree | | Average monthly household income | 69% have an average monthly income of less than 10000 yuan (including), 19.5% have an average monthly income of 10001–15000 yuan, 7.1% have an average monthly income of 15001–20000 yuan, and 4.4% have an average monthly income of 20001–30000 yuan | | Parent occupation | 7.1% were government officials, 3.5% were businessmen, 29.2% were workers, 21.2% were farmers, 5.3% were doctors, 5.3% were service workers, 20.4% were self-employed, 0.9% were family managers, 2.7% were unemployed, and 9.7% were others | | The main sources of blood donation–related knowledge | 83.2% were mobile phone and internet users, 9.7% were roommates, 5.3% were relatives, and 1.8% were others |
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