From: Khat use and psychotic symptoms in a rural Khat growing population in Kenya: a household survey
Characteristic | Gender, % | Total (N = 306) | P-value | |
---|---|---|---|---|
Male (N = 217) | Female (N = 89) | |||
Age when started khat chewing | ||||
 Under 10 years | 12.6 | 32.6 | 18.3 | < 0.001 |
 Between 10 and 15 years | 39.5 | 32.6 | 37.5 | |
 above 15 years | 47.9 | 34.9 | 44.2 | |
Khat chewing pattern | ||||
 One day per week | 3.3 | 9.8 | 5.2 | 0.016 |
 2–3 days per week | 26.3 | 37.8 | 29.6 | |
 4–6 days per week | 16.3 | 13.4 | 15.5 | |
 Everyday | 54.1 | 39.0 | 49.8 | |
Bunches chewed in a sitting | ||||
 Less than one | 23.0 | 42.0 | 28.5 | 0.001 |
 Between 1 and 3 | 49.8 | 47.7 | 49.2 | |
 Between 3 and 5 | 10.6 | 6.8 | 9.5 | |
 More than 5 | 16.6 | 3.4 | 12.8 | |
Number of years chewing khat | ||||
 < than 1 year | – | – | – | < 0.001 |
 1–4 years | 9.3 | 29.1 | 15.0 | |
 5–10 years | 7.9 | 9.3 | 8.3 | |
 >  10 years | 82.8 | 61.6 | 76.7 |