Table 6.

Comparison of the present study with previous studies of IRS-1 gene Gly972Arg polymorphism in PCOS.

Author	Year	Ethnicity/Population	Case/Controls	p Value
ElMkadem et al., 2001 [14]	2001	Caucasian/French	53/102	0.39
Sir-Petermann et al., 2004 [16]	2004	Caucasian/Chilean	143/97	0.10
Haap et al., 2005 [37]	2005	Caucasian/German	56/316	0.53
Villuendas et al., 2005 [34]	2005	Caucasian/Spanish	103/48	0.74
Dilek et al., 2005 [39]	2005	Caucasian/Turkish	60/60	0.03 *
Lin et al., 2006 [32]	2006	Asian/Taiwanese	47/45	NS
Valdés et al., 2008 [19]	2008	Caucasian/Chilean	50/75	0.18
Baba et al., 2007 [40]	2007	Asian/Japanese	123/380	0.014 *
Pappalardo et al., 2010 [41]	2010	Caucasian/Italian	65/27	<0.001 *
Skrgatic et al., 2013 [36]	2013	Caucasian/Croatian	150/170	0.25
Marioli et al., 2010 [29]	2010	Caucasian/Greek	162/122	0.81
Lin et al., 2014 [42]	2014	Asian/Taiwanese	248/92	0.50
Dasgupta et al., 2012 [30]	2012	South Asian/Indian	246/279	0.67
Oh et al., 2009 [31]	2009	Asian/Korean	125/344	>0.05
Shi et al., 2016 [21]	2016	Meta-analysis	1851/2017	0.004 *
Thangavelu et al., 2017 [18]	2017	South Asian/Indian	169/169	0.001 *
Pappalardo et al., 2016 [20]	2016	Caucasian/Italian	100/45	0.008 *
Christopoulos et al., 2010 [38]	2010	Caucasian/Greek	183/88	0.002 *
Present study	2022	South Asian/Kashmiri	249/100	0.49

* p Value of the study < 0.05.