Table 4 Khat consumption quantity, frequency and expenditure before and after the border tightening
From: Impact of khat price increases on consumption behavior – price elasticity analysis
Items | Group Means (SD) | Mean differ. (SD) | 95% CI | P-value | |
|---|---|---|---|---|---|
Lower | Upper | ||||
Khat consumption quantity (in grams): | |||||
"Before the border tightening" vs | 814 (247) | 94 (20) | 72 | 115 | .001 |
"After the border tightening (Current)" | 720 (265) | ||||
Khat consumption frequency (in # days): | |||||
"Before the border tightening" vs | 21 (4) | 7 (4) | 6 | 8 | .001 |
"After the border tightening (Current)" | 13 (3) | ||||
Expenditure on khat consumption (in Riyals): | |||||
"Before the border tightening" vs | 2239 (856) | 2107 (1136) | 2226 | 1987 | .001 |
"After the border tightening (Current)" | 4345 (1675) | ||||