TABLE 2.
Age group normal diameter (mm)
|
|||||
---|---|---|---|---|---|
Sex | 40–45 | 46–50 | 51–55 | 56–60 | Total |
Men | 19.1±2.1 | 19.9±1.7 | 20.5±2.2 | 21.7±3.1 | 20.2±2.5 |
Women | 17.1±1.4 | 17.0±1.4 | 17.1±1.3 | 17.0±1.6 | 17.0±1.5 |
Data presented as mean ± SD. Data reproduced from reference 43