Table 4.

Comparison between samples of health care professionals through effect size.

1st Meas. Clinical Hospital of Salamanca		n	Mean	SD	CV	Cohen’s d	Hedge’s g	Δ2 Glass	R2
		79	10.91	5.46	50.05
Other studies	Hospital 12 de Octubre	100	7.83	5.29	67.56	0.57	0.57	0.58	0.08
	Control	70	6.32	4.28	67.72	0.92	0.92	1.07	0.16
2nd Meas. Clinical Hospital of Salamanca		59	7.88	2.89	36.67
Other studies	Hospital 12 de Octubre					0.01	0.01	0.01	<0.001
	Control					0.42	0.41	0.36	0.001
1st Meas. and 2nd Meas. Clinical Hosp. of Salamanca						0.66	0.66	0.55	0.13