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Author (year) (reference) | Study type | Place of study | Instrument | Sample, n (%) | Average of age, mean (SD) | Prevalence of depression, n (%) | Quality of study |
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Gharangic (2010) [27] | Cross-sectional | Bandar torkaman | GDS-15 | Male: 155 (51.7) Female: 145 (48.3) | 68 (6.7) | Normal: 201 (67) Mild: 60 (20) Moderate: 30 (10) Severe: 9 (3) Total depressed: 33% | 7 |
Manzoori (2007) [28] | Cross-sectional | Isfahan | GDS-15 | Male: 125 (50.4) Female: 123 (49.6) | Not reported | Normal: 90 (36.3) Moderate: 101 (40.7) Severe: 57 (23) Total depressed: 63.7% | 7 |
Mobasheri (2008) [29] | Descriptive-analytical | Shahrekord | BDI-21 | 57 | 68.7 (16.1) | Normal: 9 (15.8) Mild: 36 (64.9) Moderate: 9 (15.8) Severe: 2 (3.5) Total depressed: 84.2% | 7 |
Ashrafi (2017) [30] | Cross-sectional | Salmas | GDS-15 | Male: 137 (45) Female: 163 (55) | 68.74 (6.32) | Normal: 166 (55.3) Mild: 84 (28) Moderate: 31 (10.33) Severe: 19 (6.3) Total depressed: 44.7% | 7 |
Payahoo (2012) [31] | Descriptive-analytical | Tabriz | GDS | Male: 97 (52.7) Female: 87 (47.3) | 69.4 (7.9) | Normal: 106 (57.6) Moderate: 52 (28.3) Severe: 26 (14.1) Total depressed: 42.4% | 7 |
Alahyari (2014) [32] | Descriptive-analytical | Tehran | Beck | 100 | Not reported | Total depressed: 12% | 7 |
Ghafari (2009) [22] | Descriptive-analytical | Tehran | DASS-21 | Male: 25 (24) Female: 79 (76) | 64.22 (4.57) | Normal: 45 (43.2) Mild: 16 (15.4) Moderate: 30 (28.9) Severe: 8 (7.7) Very severe: 5 (4.8) Total depressed: 56.8% | 7 |
Nejati (2006) [33] | Cross-sectional, comparative | Tehran | GDS | 120 | Not reported | Total depressed: 79.8% | 7 |
Alipour et al. (2009) [12] | Comparative-analytical | Tehran | HADS | Male: 70 (70) Female: 30 (30) | 76.97 | Total depressed: 40% | 7 |
Rajabizadeh (2002) [34] | Cross-sectional | Kerman | Beck | 1212 | Not reported | Normal: 259 (21.4) Borderline: 225 (18.6) Depressed: 728 (60) Total depressed: 60% | 7 |
Kashfi (2011) [35] | Cross sectional | Shiraz | Beck | Male: 20 (16.7) Female: 100 (83.3) | 70 | Mild: 78 (65) Moderate: 31 (25.8) Severe: 11 (9.2) Total depressed: 100% | 7 |
Ghaderi (2010) [36] | Descriptive, cross-sectional | Bookan | GDS | 302 | 70.69 | Total depressed: 23.3% | 7 |
Saeedi (2009) [37] | Cross-sectional | Ahvaz | GDS | Male: 66 (33) Female: 134 (67) | 71 (8) | Total depressed: 9% | 8 |
Alizadeh (2012) [21] | Descriptive-analytical | Tehran | Kessler | 402 | Not reported | Normal: 189 (47.1) Moderate: 187 (46.5) | 7 |
Sharifzadeh (2007) [38] | Descriptive-analytical | Birjand | Elderly health master plan | 250 | 71 (7.8) | Normal: 71 (28.4) Mild: 171 (68.4) Severe: 8 (3.2) Total depressed: 71.6% | 7 |
Bakhtiari (2018) [18] | Cross-sectional | Amirkola | GDS | Male: 861 (55) Female: 699 (45) | 69.3 (7.4) | Normal: 895 (57.4) Mild: 420 (26.9) Moderate: 169 (10.8) Severe: 76 (4.9) Total depressed: 42.6% | 7 |
Mirzaei (2015) [15] | Prospective | Yazd | DASS | 9965 | Not reported | Normal: 473 (47.9) Mild: 420 (26.9) Moderate: 169 (10.8) Severe: 76 (4.9) Total depressed: 52.1% | 7 |
Taheri tanjanai (2016) [39] | Cross-sectional | Tehran | GDS-15 | Male: 642 (47.5) Female: 708 (52.5) | 69 (7) | Total depressed: 36.7% | 8 |
Keshavarzi (2015) [11] | Cross-sectional | Shiraz | GDS | Male: 125 (27.9) Female: 322 (72.1) | 65.99 (7.89) | Total depressed: 38.1% | 7 |
Ahangar (2017) [40] | Cross-sectional | Amirkola | GDS-15 | Male: 763 (54.9) Female: 627 (45.1) | 68.87 (7.23) | Total depressed: 43.5% | 7 |
Babazadeh (2016) [41] | Cross-sectional | Khoy | DASS-21 | Male: 178 (45.4) Female: 209 (54.6) | 68.22 | Mild: 167 (43.6) Moderate: 71 (18.5) Severe: 134 (35.0) Very severe: 6 (1.6) Total depressed: 98.7% | 7 |
Sadeghi (2017) [42] | Cross-sectional analytical | Shahrood | GDS-15 | Male: 146 (46) Female: 169 (54) | Not reported | Mild: 96 (30.4) Severe: 45 (14.3) Total depressed: 44.7% | 7 |
Khalili (2016) [43] | Descriptive, cross-sectional | Kashan | GDS-15 | Male: 290 (58) Female: 210 (42) | 72.07 (9.03) | Normal: 112 (22.4) Mild: 239 (47.8) Moderate: 120 (24) Severe: 29 (5.8) Total depressed: 77.6% | 7 |
Emami (2017) [44] | Cross-sectional | Tehran | BDI-13 | Male: 227 (32.48) Female: 348 (60.52) | 69.66 (7.91) | Normal: 271 (48.13) Mild: 98 (17.41) Moderate: 144 (25.58) Severe: 50 (8.88) Total depressed: 51.87% | 8 |
Nazemi (2013) [45] | Descriptive-analytical | Tehran | GDS-15 | Male: 130 (53.3) Female: 114 (46.7) | 75.8 (8.7) | Normal: 24 (9.8) Mild: (50) Moderate: (29.5) Severe: (10.7) Total depressed: 90.2% | 8 |
Mokhber (2011) [46] | Analytical | Razavi khorasan | GDS | Male: 720 (46) Female: 845 (54) | 70.14 (7.57) | Nondepressed: 1165 (78) Depressed: 330 (22) | 7 |
Hosseini (2018) [47] | Cross-sectional | Babol | GDS-15 | Male: 864 (54.4) Female: 725 (45.6) | 69.38 (7.44) | Normal: 895 (56) Mild: 436 (27) Moderate: 176 (11) Severe: 82 (5) Total depressed: 43.67% | 7 |
Majdi (2011) [48] | A population-based study | Razavi khorasan | GDS | Male: 917 (46.4) Female: 1045 (52.9) | 71.14 (7.78) | Nondepressed: 1435 (72.2) Depressed: 440 (22.3) | 7 |
Dehkordi (2014) [49] | Descriptive-analytical | Shahrekord | GDS-15 | 52 | 72.9 (6.5) | Normal: 14 (34.2) Mild: 16 (39.1) Moderate: 7 (17) Severe: 4 (9.7) Total depressed: 65.8% | 7 |
Karami (2014) [50] | Descriptive-analytical | Kermanshah | Beck | Male: 223 (58.2) Female: 160 (41.8) | 70.11 (5.7) | Normal: (32.4) Mild: (18.5) Moderate: (40.2) Severe: (5.7) Very severe: (3.1) Total depressed: 67.6% | 7 |
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