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Table 1 Main characteristics of the studies included in the current systematic review and meta-analysis

From: Health-related quality of life among healthy elderly Iranians: a systematic review and meta-analysis of the literature

Author

Year

City

Province

Sample size

Mean

Ghaderi

2014

Tabriz

East Azerbaijan

56

51.64

Farhadi

2011

Bushehr

Bushehr

69

32.1

Abdoli

2012

Tehran

Tehran

80

67.04

Shirvani

2016

Borujen

Chaharmahal and Bakhtiari

80

70.06

Naseh

2014

Shahrekord

Chaharmahal and Bakhtiari

87

41.56

Jadidi

2015

Tehran

Tehran

141

50.36

Abdollahi

2013

Sari

Mazandaran

153

70.39

Aghanuri

2012

Arak

Markazi

165

55.66

Mohammadiannia

2013

Bushehr

Bushehr

173

56.41

Heravi-Karimooi

2013

Tehran

Tehran

180

66.49

Salehi

2012

Tehran

Tehran

203

72.1

Heydari

2012

Sari

Mazandaran

220

46.031

Hedayati

2014

Shiraz

Fars

220

50.76

Hekmatpou

2014

Arak

Markazi

269

50.22

Zahmatkeshan

2012

Bushehr

Bushehr

360

47.75

Nejati

2008

Kashan

Isfahan

389

62.35

Vahdaninia

2005

Tehran

Tehran

396

53.9

Tajvar

2008

Tehran

Tehran

400

59.43

Darvishpoor Kakhki

2013

Tehran

Tehran

400

45.24

Salarilak

2013

Kamyaran

Kurdistan

400

60.62

Farzianpour

2016

Tehran

Tehran

400

49.7

Rakhshani

2014

Shiraz

Fars

500

50.8

Babak

2016

Isfahan

Isfahan

637

54.64

Hajian-Tilaki

2017

Babol

Mazandaran

750

56.8

Abbasimoghadam

2009

Tehran

Tehran

5600

51.589