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. 2023 Jan 23;42:6. doi: 10.1186/s41043-023-00345-x

Table 2.

Relative distribution (%) of direction and degree of change in ex-post WTP (2017) compared to ex-ante WTP (2015), by treatment status

Change category
(x = WTP2017 − WTP2015 in RWF)
Control
(n = 79)
ES
(n = 103)
CB
(n = 106)

Large increase

(x > 1000)

12.7 9.7 17.0

Moderate increase

(250 < x ≤ 1000)

11.4 16.5 23.6

Stable

(− 250 ≤ x ≤ 250)

25.3 20.4 28.3

Moderate reduction

(− 1000 ≤ x <  − 250)

25.3 33.0 17.9

Large reduction

(x <  − 1000)

25.3 20.4 13.2
100.0 100.0 100.0