A slight male preponderance is reported, with most cases occurring in the middle-aged group[ 1 3].
In contrast to adult data, female preponderance is reported in the paediatric literature with a peak age of onset of 11 12 years.
A male preponderance universally reported and thought to be related to occupational exposure, participation in dangerous sports and hobbies, alcohol use and risk-taking behavior [ 7, 14, 29- 34].
The dominance of herbaceous plant species, with annual and perennial lifespan, is in agreement with findings of Khuroo et al. (2007) who also reported preponderance of annual (32% of all alien species) and perennial herbs (27% of all alien species) in alien flora of Kashmir Himalaya.
The reported preponderance of AP-AChE over AO-AChE [25], [28], [30], [31] supports the notion of Cys289 as a target site for novel insecticides.
A similar male preponderance has been reported in some studies [[ 28, 29, 34] and [ 35]].
A preponderance of papers reported on HIV/AIDS programs although few mentioned other STIs.
A female preponderance was previously reported in an analysis of a subset of aFTLD-U cases [ 29]; however, this was not confirmed in wider analysis.
However, none of the patients reported nocturnal preponderance or periodicity.
Wang et al. (2011) also reported the preponderance of herbaceous habit in naturalised plant species recorded in Beijing Municipality, China.
