Demographic characteristics of both groups
Both groups, hot Khat and cold Khat groups are comparable with regard
the age and gender. The mean age was 24.71 ± 5.72 and 23.2 ± 4.54 years
in the hot Khat group and the cold Khat group, respectively (p-value =
0.182). The males are more than females in both groups; 68.2% & 78.6%
in hot and cold Khat groups, respectively (p-value = 0.402) (Table 1).