Table 1 Demographic characteristics of the population.

From: Distribution and prevalence of refractive error in Iranian adult population results of the PERSIAN eye cohort study PECS

Gender

 

Male

N(%)

Female

N (%)

Total

N (%)

  

21,602 (44.5)

26,996 (55.5)

48,598

Age groups

 ≤ 44

6770 (40.9)

9802 (59.1)

16,572 (34.1)

45–54

7173 (43.6)

9289 (56.4)

16,462 (33.9)

55–64

6048 (48.4)

6455 (51.6)

12,503 (25.7)

 ≥ 65

1610 (52.6)

1450 (47.4)

3060 (6.3)

Education

Illiterate

1957 (24.4)

6079 (75.6)

8036 (16.5)

Low

5572 (36.1)

9854 (63.9)

15,426 (31.8)

Diploma

10,540 (53.6)

9128 (46.4)

19,668 (40.5)

Higher Education

3525 (64.7)

1927 (35.3)

5452 (11.2)

Current Residence

Urban

16,604 (44.3)

20,885 (55.7)

37,489 (77.1)

rural

4998 (45)

6111 (55)

11,109 (22.9)

WSI

Low

5889 (36.4)

10,270 (63.6)

16,159 (33.3)

Moderate

7007 (46.2)

8163 (53.8)

15,170 (31.2)

High

8691 (50.4)

8546 (49.6)

17,237 (35.5)

Ethnicity

Fars

7784 (46.3)

9016 (53.7)

16,800 (34.6)

Azari

5450 (44.8)

6719 (55.2)

12,169 (25)

Balouch

999 (34.5)

1895 (65.5)

2894 (6)

Arab

1485 (41.7)

2078 (58.3)

3563 (7.3)

Zaboli

2107 (41.6)

2956 (58.4)

5063 (10.4)

Guilak

3271 (47)

3682 (53)

6953 (14.3)

Others

506 (43.8)

650 (56.2)

1156 (2.4)

Centers

Zahedan

3934 (39.1)

6128 (60.9)

10,062 (20.7)

Ahwaz

1445 (41.3)

2057 (58.7)

3502 (7.2)

Rafsanjan

3973 (46.5)

4578 (53.5)

8551 (17.6)

Gilan

3656 (46.7)

4167 (53.3)

7823 (16.1)

Tabriz

5384 (44.9)

6599 (55.1)

11,983 (24.7)

Yazd

3210 (48.1)

3467 (51.9)

6677 (13.7)

  1. WSI, Wealth Score Index.