Correlation analysis
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | |
|---|---|---|---|---|---|---|---|---|
| 1. ICD extent | 1 | 0.892** | 0.452** | 0.105 | 0.152 | −0.008 | 0.175 | 0.342** |
| 2. ICD quality | 1 | 0.523** | 0.102 | 0.141 | −0.051 | 0.228* | 0.367** | |
| 3. Size | 1 | 0.076 | 0.119 | −0.146 | 0.501** | 0.462** | ||
| 4. Profitability | 1 | −0.277** | −0.152 | 0.054 | 0.036 | |||
| 5. Leverage | 1 | −0.040 | −0.127 | 0.053 | ||||
| 6. Industry (high-tech) | 1 | −0.042 | −0.008 | |||||
| 7. Board size | 1 | 0.073 | ||||||
| 8. Board independence | 1 |
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | |
|---|---|---|---|---|---|---|---|---|
| 1. ICD extent | 1 | 0.892** | 0.452** | 0.105 | 0.152 | −0.008 | 0.175 | 0.342** |
| 2. ICD quality | 1 | 0.523** | 0.102 | 0.141 | −0.051 | 0.228* | 0.367** | |
| 3. Size | 1 | 0.076 | 0.119 | −0.146 | 0.501** | 0.462** | ||
| 4. Profitability | 1 | −0.277** | −0.152 | 0.054 | 0.036 | |||
| 5. Leverage | 1 | −0.040 | −0.127 | 0.053 | ||||
| 6. Industry (high-tech) | 1 | −0.042 | −0.008 | |||||
| 7. Board size | 1 | 0.073 | ||||||
| 8. Board independence | 1 |
Notes:
*p < 0.05; **p < 0.01 (two-tailed)
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