Table 2 Variable definitions and statistics.

From: Predictive model on employee stock ownership impacting corporate performance

Variable name

Variable definition

Sample

Mean

std

median

ESOP_STATUS

Does the company implement a share incentive plan or employee stock ownership plan that covers non-executive employees? If yes, 1, otherwise, 0.

7536

0.046

0.209

0.000

social emotions(negative/positive/neurtal)

The ratio of sentiment value to total sentiment value extracted through large language models.

23683

0.65

0.5022

1

ESOP_RATIO

Percentage of employee ownership of total shares outstanding.

7536

0.044

0.231

0.000

Degree of industrial robot application

Industrial robot penetration indicator (units per 100 people).

7536

0.350

0.780

0.076

Free cash flow

Free cash flow from operating activities / total assets.

7536

0.047

0.068

0.045

Asset intensity

Total assets / revenue.

7536

2.446

2.251

1.867

Book-to-market ratio

Book value to market ratio, total assets / total market value.

7536

0.591

0.254

0.581

Total asset return rate

Net profit / total assets.

7536

0.024

0.084

0.030

Enterprise size

Natural logarithm of total assets.

7536

22.342

1.188

22.237

Capital structure

Debt-to-equity ratio, total liabilities / total assets.

7536

0.434

0.203

0.423

Property rights nature

Is the company a state-owned enterprise? If yes, 1, otherwise, 0.

7536

0.354

0.478

0.000

Executive holding ratio

Amount of shares held by executives / total shares outstanding.

7536

0.104

0.165

0.004

Proportion of independent directors

Number of independent directors / board size.

7536

0.381

0.074

0.364

Years of enterprise listing

Subtract the current year from the year the company went public.

7536

12.909

6.427

12.000