Table:
Serial number	Author name/date	Scale	N	Baseline mean age	Males (% of patients)
(CABG/PCI)	(CABG/PCI)	(CABG/PCI)
1	Zhang et al., 2003 [11]	SAQ	500/488	61.4/61.4	79.0/79.0
2	Spertus et al., 2005 [12]	SAQ	432/1027	66.0/66.1	74.0/70.0
3	Borkon et al., 2002 [13]	SAQ	223/252	67.0/64.0	66.0/68.0
4	Abdallah et al., 2013 [14]	SAQ	947/953	63.0/63.2	69.8/73.2
5	Cohen et al., 2011 [15]	SAQ and SF-36	897/903	65.0/65.2	78.9/76.4
6	van Domburg et al., 2008 [16]	SF-36	492/483	62.0/61.0	77.0/77.0
7	Rumsfeld et al., 2003 [17]	SF-36	196/193	67.3/67.6	98.5/98.9
8	Szygula-Jurkiewicz et al., 2005 [18]	Sf-36	104/392	62.4/61.8	71.2/66.3
9	Favarato et al., 2007 [19]	Sf-36	175/180	59.0/59.0	53.0/40.0
10	Währborg 1999 [2]	The Nottingham Health Profile	154	—	—
11	Pocock et al., 1996 [20]	Nottingham Health Profile	1011	—	—
12	Brorsson et al., 2001 [1]	Swedish Quality of Life Survey	252/349	62.8/59.8	77.8/75.1
13	Serruys et al., 2001 [8]	EuroQOL questionnaire	579/593	61.0/61.0	76.0/77.0

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| <ROWSPAN=2> Serial number | <ROWSPAN=2> Author name/date | <ROWSPAN=2> Scale | N | Baseline mean age | Males (% of patients) | 
 | (CABG/PCI) | (CABG/PCI) | (CABG/PCI) | 
 | --- | --- | --- | --- | --- | --- | 
 | 1 | Zhang et al., 2003 [11] | SAQ | 500/488 | 61.4/61.4 | 79.0/79.0 | 
 | 2 | Spertus et al., 2005 [12] | SAQ | 432/1027 | 66.0/66.1 | 74.0/70.0 | 
 | 3 | Borkon et al., 2002 [13] | SAQ | 223/252 | 67.0/64.0 | 66.0/68.0 | 
 | 4 | Abdallah et al., 2013 [14] | SAQ | 947/953 | 63.0/63.2 | 69.8/73.2 | 
 | 5 | Cohen et al., 2011 [15] | SAQ and SF-36 | 897/903 | 65.0/65.2 | 78.9/76.4 | 
 | 6 | van Domburg et al., 2008 [16] | SF-36 | 492/483 | 62.0/61.0 | 77.0/77.0 | 
 | 7 | Rumsfeld et al., 2003 [17] | SF-36 | 196/193 | 67.3/67.6 | 98.5/98.9 | 
 | 8 | Szygula-Jurkiewicz et al., 2005 [18] | Sf-36 | 104/392 | 62.4/61.8 | 71.2/66.3 | 
 | 9 | Favarato et al., 2007 [19] | Sf-36 | 175/180 | 59.0/59.0 | 53.0/40.0 | 
 | 10 | Währborg 1999 [2] | The Nottingham Health Profile | 154 | — | — | 
 | 11 | Pocock et al., 1996 [20] | Nottingham Health Profile | 1011 | — | — | 
 | 12 | Brorsson et al., 2001 [1] | Swedish Quality of Life Survey | 252/349 | 62.8/59.8 | 77.8/75.1 | 
 | 13 | Serruys et al., 2001 [8] | EuroQOL questionnaire | 579/593 | 61.0/61.0 | 76.0/77.0 |