| Dependent Variables |
| O-factor | Fisher’s Z score (standardized correlation) between RFID adoption intention and Rogers’ organizational factors |
| T-factor | Fisher’s Z score (standardized correlation) between RFID adoption intention and Rogers’ technological factors |
| E-factor | Fisher’s Z score (standardized correlation) between RFID adoption intention and Rogers’ environmental factors[11] |
| Independent variables |
| Paper characteristics |
| Year (Publication Year) | Year of publication |
| L_SM (Log of Sample Size) | Log (Total number of observations) |
| Industry |
| Manufacture | Ratio of respondents who work for manufacturing industry |
| Retail | Ratio of respondents who work for retail industry |
| IT | Ratio of respondents who work for IT industry |
| Company type |
| CM (Chief Manager) | Ratio of respondents who are in chief manager’s position |
| LM (Large Company) | Ratio of respondents who work for companies whose annual sales are more than 50 million dollars |
| Region (dummy variable) |
| North America | Whether the region that study is done is in North America or not (Yes = 1, No = 0) |
| South Asia | Whether the region that study is done is in Southeast Asia or not (Yes = 1, No = 0) |