From: Stated Choice design comparison in a developing country: recall and attribute nonattendance
 | Pilot | Efficient | Orthogonal |
---|---|---|---|
Recall | |||
≤ 14 days | 18.8 | 27.0 | 22.1 |
15-30 days | 6.3 | 23.8 | 23.4 |
2-6 months | 18.8 | 21.2 | 22.4 |
7-12 months | 18.8 | 14.5 | 16.7 |
1-5 years | 37.5 | 13.2 | 14.7 |
Sample size | 16 | 311 | 312 |