Table 1 Demographic characteristics of the anal fissure study cohort
From: The epidemiology and treatment of anal fissures in a population-based cohort
Male | Female | |||
|---|---|---|---|---|
Description | N | % | N | % |
Sex (row%) | 522 | 42.0% | 721 | 58.0% |
Mean age (years)* | 46.6 | 40.9 | ||
Age categories (column%) | ||||
Age 6 - 11 | 34 | 6.5% | 48 | 6.7% |
Age 12 - 17 | 20 | 3.8% | 48 | 6.7% |
Age 18 - 24 | 38 | 7.3% | 107 | 14.8% |
Age 25 - 34 | 63 | 12.1% | 134 | 18.6% |
Age 35 - 44 | 81 | 15.5% | 86 | 11.9% |
Age 45 - 54 | 83 | 15.9% | 101 | 14.0% |
Age 55 - 64 | 94 | 18.0% | 82 | 11.4% |
Age 65+ | 109 | 20.9% | 115 | 16.0% |
Ethnicity | ||||
Hispanic (row%) | 249 | 42.9% | 331 | 57.1% |
Mean age (years) | 44.6 | 38.1 | ||
Non-Hispanic (row%) | 273 | 41.2% | 390 | 58.8% |
Mean age (years) | 48.3 | 43.3 | ||