Items	Pre guidelines		Immediate post guidelines		Follow up guidelines		Friedman test
	Pre guidelines		Immediate post guidelines		Follow up guidelines		χ²	p-value
	N	%	N	%	N	%	χ²	p-value
Definition of labor supportive measures.							56.31	‎0.000‎**
Correct	1	2.5	38	95	35	87.5
Incorrect	39	97.5	2	5	5	12.5
who is the supportive persons attended during labor							57.81	‎0.000‎**
Correct	1	2.5	35	87.5	32	80
Incorrect	39	97.5	5	12.5	8	20
Types of labor supportive measures							41.01	‎0.000‎**
Correct	2	5	36	90	32	80
Incorrect	38	95	4	10	8	20
Physical supportive measures							46.46	‎0.000‎**
Correct	3	7.5	32	80	30	75
Incorrect	37	92.5	8	20	10	25
Emotional supportive measures							45.98	‎0.000‎**
Correct	17	42.5	38	95	36	90
Incorrect	23	57.5	2	5	4	10
Informational supportive measures							24.76	‎0.000‎**
Correct	23	57.5	40	100	35	87.5
Incorrect	17	42.5	0	0	5	12.5
Importance of labor supportive measures							68.29	‎0.000‎**
Correct	1	2.5	35	87.5	32	80
Incorrect	39	97.5	5	12.5	8	20