. 2011 Jan 4;33(2):193–215. doi: 10.1002/job.743

Table 5.

Regression analyses for advisory task performance

Standardized β coefficients N = 419	Model I	Model II	Model III	Model IV	Model V
Controls
Firm size	−0.01	0.01	0.02	0.04	0.06
Listing	0.11^*	0.15^^	0.07	0.08†	0.08†
Firm age	0.01	0.01	−0.03	−0.05	−0.05
CEO tenure	0.02	0.01	0.00	0.03	0.01
Board demography
CEO duality		−0.01	−0.01	−0.00	0.02
Board size		−0.15^^	−0.08†	−0.04	−0.01
Non-executives ratio		−0.00	0.01	−0.08	−0.12†
Director ownership		0.10†	0.06	0.07	0.07
Board processes
Effort norms			0.33^^^*	0.33^^^*	0.13^*
Cognitive conflicts			0.01	−0.01	−0.12^*
Use of knowledge & skills			0.28^^^*	0.28^^^*	0.34^^^*
Country effect
Country (ITA = 1, Nor = 0)				−0.17^^	−0.20^^^*
Interactions
Country (ITA) ^* effort norms					0.27^^^*
Country (ITA) ^* conflicts					0.16^^
Country (ITA) ^* use of knowledge					−0.05
R²	0.01	0.05	0.25	0.26	0.32
Adj. R²	0.01	0.03	0.23	0.24	0.29
F change	1.2	3.9^^	37.5^^^*	6.8^^	10.4^^^*
F (sign) full model	1.2	2.6^^	12.7^^^*	12.3^^^*	12.6^^^*

† = 0.10-level, ^* = 0.05-level, ^*^* = 0.01-level, ^*^*^* = 0.001-level.

The listwise deletion procedure determined a number of complete observations of N = 419.

Note: Some changes have been made to this table to correct layout and reporting of decimal places on 7 February 2011 after first publication online on 5 January 2011.