| Var | The variable name | Symbol | Instruction |
| The dependent variable | The default state | Default | Default = 1, nondefault = 0 | Text var | Text feature | Length | Length | Length of Chinese characters | Content | Purpose | Purp | 1: Short-term turnover, 2: investment and entrepreneurship, 3: decoration loan, 4: car purchase loan, and 5: other | Ability | Ability | Have indicated repayment ability to repay 1; have not 0 | Willing | Willingness | 1 if there is a willingness to repay, 0 if not | Sentiment | Urgency | Urgency | Urgency score |
| Control var | Amount (yuan) | Amount | The actual value | Loan interest | Interest | The actual value | Loan term | Month | The actual value | Credit grade | Grade | 7: AA, 6: A, 5: B, 4: C, 3: D, 2: E, and 1: HR. | Age | Age | The actual value | Education | Edu | 1: high school or below, 2: junior college, 3: undergraduate, and 4: graduate or above | Sex | Sex | 1: male and 0: female | Income | Income (CNY) | 1: [0, 2,000), 2: [2,000–5,000), 3: [5,000–20,000), 4: [20,000–50,000), and 5: [50,000–50,000+) |
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