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

Table 4.

Regression analyses for control task performance

Standardized β coefficients N = 415	Model I	Model II	Model III	Model IV	Model V
Controls
Firm size	−0.07†	−0.06	−0.05	0.02	0.04
Listing	0.14^^	0.14^^	0.07	0.10^*	0.10^*
Firm age	0.20^^^*	0.18^^^*	0.15^^^*	0.07†	0.07†
CEO tenure	−0.15^^^*	−0.04	−0.05	0.06	0.04
Board demography
CEO duality		−0.08	−0.08†	−0.05	−0.04
Board size		−0.12^*	−0.06	0.08†	0.10^*
Non-executives ratio		0.16^^	0.17^^^*	−0.11†	−0.13^*
Director ownership		−0.07	−0.10^*	−0.06	−0.06
Board processes
Effort norms			0.29^^^*	0.28^^^*	0.14^*
Cognitive conflicts			−0.02	−0.07†	−0.13^*
Use of knowledge and skills			0.23^^^*	0.24^^^*	0.32^^^*
Country effect
Country (ITA = 1, Nor = 0)				−0.53^^^*	−0.55^^^*
Interactions
Country (ITA) ^* effort norms					0.18^^
Country (ITA) ^* conflicts					0.07
Country (ITA) ^* use of knowledge					−0.09
R²	0.08	0.12	0.26	0.38	0.41
Adj R²	0.07	0.10	0.24	0.37	0.39
F change	8.6^^^*	4.91^^^*	27.2^^^*	81.3^^^*	5.2^^
F (sign) full model	7.8^^^*	6.9^^^*	13.4^^^*	21.5^^^*	18.7^^^*

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

The listwise deletion procedure determined a number of complete observations of N = 415.

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.