Table 7.

Kappa values for each item on the P4P typology

Items on the typology	Kappa	Z	Prob > Z
Item 1(who receives the incentive: individuals or groups)	0.9510	12.40	0.0000
Item 2 (type of incentive: fines or bonuses)	0.9145	11.92	0.0000
Item 3 (size of incentive: small or large)	0.7157	9.33	0.0000
Item 4 (perceived risk of not earning the incentive: low or high)	0.7059	9.20	0.0000