Table 1. Results of meta-analysis Size... | Emerald Publishing

Table 1.

Results of meta-analysis

	Size of the sample	No. of observations	Size of the effect	Observed variance (Sr∧2)	Estimated error variance (Se^∧2)	Explained percentage (Se^∧2/Sr^∧2)	Z Statistic	Confidence interval		X^∧2
General correlation	184,885	36	−0.0142	0.0040	0.0002	0.0484	−1.3481	−0.035	0.006	743***
Moderation factors
Mandatory adoption	180,070	30	−0.0158	0.0039	0.0002	0.0426	−1.3820	−0.038	0.007	705***
Voluntary adoption	3,880	3	0.0570	0.0045	0.0008	0.1696	1.4673	−0.019	0.133	18***
COML	8,137	7	0.0294	0.0097	0.0009	0.0889	0.7901	−0.043	0.102	79***
GERL	1,282	3	0.0678	0.0018	0.0023	1.2646	2.7445***	0.019	0.116	2.37
FREL	6,904	16	0.0470	0.0108	0.0023	0.2144	1.8121*	−0.004	0.098	75***
SCAL	147	2	0.0213	0.0002	0.0136	69.2939	2.1518**	0.002	0.041	0.03
SOCL	14,422	3	0.0171	0.0001	0.0002	2.8312	3.4505***	0.0074	0.0268	1.06
Asia	36,295	6	−0.0067	0.0008	0.0002	0.2040	−0.5732	−0.029	0.016	29***
Europe	40,239	25	−0.0661	0.0137	0.0006	0.0450	−2.8245***	−0.112	−0.020	556***
Oceania	3,852	3	0.0140	0.0054	0.0008	0.1435	0.3304	−0.069	0.097	21***
High oversight power	37,328	14	−0.0782	0.0116	0.0004	0.0319	−2.7164***	−0.135	−0.022	439***
Low oversight power	147,458	21	0.0019	0.0008	0.0001	0.1782	0.3144	−0.010	0.014	118***

	Size of thesample	No. ofobservations	Size ofthe effect	Observedvariance(Sr∧2)	Estimatederror variance(Se^∧2)	Explainedpercentage(Se^∧2/Sr^∧2)	Z Statistic	Confidence interval		X^∧2
General correlation	184,885	36	−0.0142	0.0040	0.0002	0.0484	−1.3481	−0.035	0.006	743***
Moderation factors
Mandatory adoption	180,070	30	−0.0158	0.0039	0.0002	0.0426	−1.3820	−0.038	0.007	705***
Voluntary adoption	3,880	3	0.0570	0.0045	0.0008	0.1696	1.4673	−0.019	0.133	18***
COML	8,137	7	0.0294	0.0097	0.0009	0.0889	0.7901	−0.043	0.102	79***
GERL	1,282	3	0.0678	0.0018	0.0023	1.2646	2.7445***	0.019	0.116	2.37
FREL	6,904	16	0.0470	0.0108	0.0023	0.2144	1.8121*	−0.004	0.098	75***
SCAL	147	2	0.0213	0.0002	0.0136	69.2939	2.1518**	0.002	0.041	0.03
SOCL	14,422	3	0.0171	0.0001	0.0002	2.8312	3.4505***	0.0074	0.0268	1.06
Asia	36,295	6	−0.0067	0.0008	0.0002	0.2040	−0.5732	−0.029	0.016	29***
Europe	40,239	25	−0.0661	0.0137	0.0006	0.0450	−2.8245***	−0.112	−0.020	556***
Oceania	3,852	3	0.0140	0.0054	0.0008	0.1435	0.3304	−0.069	0.097	21***
High oversight power	37,328	14	−0.0782	0.0116	0.0004	0.0319	−2.7164***	−0.135	−0.022	439***
Low oversight power	147,458	21	0.0019	0.0008	0.0001	0.1782	0.3144	−0.010	0.014	118***

Note:

*; ** and *** represent significance at 10%, 5% and 1%, respectively

Source: Own elaboration