Research Article
The Prevalence of Age-Related Eye Diseases and Cataract Surgery among Older Adults in the City of Lodz, Poland
Table 1
Sociodemographic structure of the examined group.
| (a) |
| | Examined group | Number of subjects: (%) | Min | Max | Mean | Med | Std. dev. | 35–59 years | ≥60 years | Have any source of income | Have no income |
| | All | 1107 (100%) | 35.0 | 97.0 | 60.4 | 61.0 | 12.8 | 520 (100%) | 587 (100%) | 1076 (97.2%) | 31 (2.8%) | | Men | 465 (42.0%) | 35.0 | 97.0 | 59.8 | 60.0 | 14.1 | 230 (44.2%) | 235 (40.0%) | 452 (97.2%) | 13 (2.8%) | | Women | 642 (58.0%) | 35.0 | 93.0 | 60.7 | 61.0 | 11.7 | 290 (55.8%) | 352 (60.0%) | 624 (97.2%) | 18 (2.8%) |
| | | | | | | | | Chi square = 0,158 | Chi square = 0,994 |
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| (b) |
| | Examined group | Number of subjects: (%) | Min | Max | Mean | Med | Std. dev. | Men | Women | Have any source of income | Have no income |
| | All | 1107 (100%) | 35.0 | 97.0 | 60.4 | 61.0 | 12.8 | 465 (100%) | 642 (100%) | 1076 (97.2%) | 31 (2.8%) | | 35–59 years | 520 (47.0%) | 35.0 | 59.0 | 49.3 | 50.0 | 7.1 | 230 (49.5%) | 290 (45.2%) | 500 (96.1%) | 20 (3.9%) | | ≥60 years | 587 (53.0%) | 60.0 | 97.0 | 70.1 | 69.0 | 7.8 | 235 (50.5%) | 352 (54.8%) | 576 (98.1%) | 11 (1.9%) |
| | | | | | | | | Chi square = 0,158 | Chi square = 0,047 |
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