I need help to verify my calculation method: I am calculating the proportion of a mediation using the PARAMED command in a mediation analysis. I have direct effect (NDE), indirect effect (NIE) and total effect (NTE).
I am interested in calculating the NIE. Is this the correct calculation: Proportion Mediated(%)=(NIE/NTE)×100? If so, the proportion mediated should be 90,18%. I will be very grateful for references.
Adjusteda | NDE:1.10 (1.01-1.20) | NIE: 1.01 (1.01-1.02) | NTE: 1.12 (1.02-1.22) |