Descriptive statistics
| Constructs | Min | Max | Mean | Std deviation | Skewness | Kurtosis | ||
|---|---|---|---|---|---|---|---|---|
| Statistic | Std. Error | Statistic | Std. Error | |||||
| Fraud management | 2.13 | 3.56 | 2.8605 | 0.30615 | −0.202 | 0.187 | −0.673 | 0.373 |
| Fraud prevention | 2.00 | 3.63 | 2.8267 | 0.41480 | −0.162 | 0.187 | −0.581 | 0.373 |
| Fraud detection | 2.33 | 3.67 | 2.9920 | 0.35272 | −0.200 | 0.187 | −0.692 | 0.373 |
| Fraud response | 2.07 | 3.43 | 2.7628 | 0.35807 | −0.163 | 0.187 | −0.670 | 0.373 |
| Internal audit quality | 2.87 | 3.80 | 3.3399 | 0.19901 | 0.019 | 0.187 | −0.177 | 0.373 |
| Independence | 2.83 | 3.92 | 3.4038 | 0.28872 | −0.208 | 0.187 | −0.518 | 0.373 |
| Competence | 2.83 | 3.84 | 3.3202 | 0.26021 | 0.070 | 0.187 | −0.734 | 0.373 |
| Compliance with professional standards | 2.67 | 3.78 | 3.2211 | 0.29099 | 0.083 | 0.187 | −0.672 | 0.373 |
| Perceived usefulness of the internal audit function | 2.93 | 3.90 | 3.4169 | 0.24546 | −0.186 | 0.187 | −0.629 | 0.373 |
| Ethical behaviour | 2.46 | 3.80 | 3.0688 | 0.31773 | 0.089 | 0.187 | −0.615 | 0.373 |
| Normative ethical behaviour | 2.43 | 3.81 | 3.1004 | 0.35267 | −0.093 | 0.187 | −0.598 | 0.373 |
| Juridical ethical behaviour | 2.50 | 3.79 | 3.0373 | 0.35307 | 0.403 | 0.187 | −0.670 | 0.373 |
| Institution size | 0.00 | 1.00 | 0.1845 | 0.38907 | 1.641 | 0.187 | 0.702 | 0.373 |
| Institution age | 0.00 | 1.00 | 0.2143 | 0.41155 | 1.405 | 0.187 | −0.026 | 0.373 |
| Institution category | 0.00 | 1.00 | 0.6131 | 0.48850 | −0.469 | 0.187 | −1.802 | 0.373 |
| Gender of accounting officer | 0.00 | 1.00 | 0.8036 | 0.39848 | −1.542 | 0.187 | 0.382 | 0.373 |
| Constructs | Min | Max | Mean | Std deviation | Skewness | Kurtosis | ||
|---|---|---|---|---|---|---|---|---|
| Statistic | Std. Error | Statistic | Std. Error | |||||
| Fraud management | 2.13 | 3.56 | 2.8605 | 0.30615 | −0.202 | 0.187 | −0.673 | 0.373 |
| Fraud prevention | 2.00 | 3.63 | 2.8267 | 0.41480 | −0.162 | 0.187 | −0.581 | 0.373 |
| Fraud detection | 2.33 | 3.67 | 2.9920 | 0.35272 | −0.200 | 0.187 | −0.692 | 0.373 |
| Fraud response | 2.07 | 3.43 | 2.7628 | 0.35807 | −0.163 | 0.187 | −0.670 | 0.373 |
| Internal audit quality | 2.87 | 3.80 | 3.3399 | 0.19901 | 0.019 | 0.187 | −0.177 | 0.373 |
| Independence | 2.83 | 3.92 | 3.4038 | 0.28872 | −0.208 | 0.187 | −0.518 | 0.373 |
| Competence | 2.83 | 3.84 | 3.3202 | 0.26021 | 0.070 | 0.187 | −0.734 | 0.373 |
| Compliance with professional standards | 2.67 | 3.78 | 3.2211 | 0.29099 | 0.083 | 0.187 | −0.672 | 0.373 |
| Perceived usefulness of the internal audit function | 2.93 | 3.90 | 3.4169 | 0.24546 | −0.186 | 0.187 | −0.629 | 0.373 |
| Ethical behaviour | 2.46 | 3.80 | 3.0688 | 0.31773 | 0.089 | 0.187 | −0.615 | 0.373 |
| Normative ethical behaviour | 2.43 | 3.81 | 3.1004 | 0.35267 | −0.093 | 0.187 | −0.598 | 0.373 |
| Juridical ethical behaviour | 2.50 | 3.79 | 3.0373 | 0.35307 | 0.403 | 0.187 | −0.670 | 0.373 |
| Institution size | 0.00 | 1.00 | 0.1845 | 0.38907 | 1.641 | 0.187 | 0.702 | 0.373 |
| Institution age | 0.00 | 1.00 | 0.2143 | 0.41155 | 1.405 | 0.187 | −0.026 | 0.373 |
| Institution category | 0.00 | 1.00 | 0.6131 | 0.48850 | −0.469 | 0.187 | −1.802 | 0.373 |
| Gender of accounting officer | 0.00 | 1.00 | 0.8036 | 0.39848 | −1.542 | 0.187 | 0.382 | 0.373 |
Note(s): n = 168, Min = Minimum, Max = Maximum, SD = Standard Deviation
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