Chapter 9 286 All participants: n = 228 Randomisation Nudged assignment Session 1: n = 113 Session 2: n = 81 Random assignment Session 1: n = 115 Session 2: n = 90 Advice lump sum Session1: n = 13 (12%) Session 2: n = 9 (11%) Advice deposit Session 1: n = 100 (88%) Session 2: n = 72 (89%) Took advice S1: n = 13 (100%) S2: n = 9 (100%) Deviated S1: n = 0 (0%) S2: n = 0 (0%) Took advice S1: n = 44 (44%) S2: n = 31 (43%) Deviated S1: n = 56 (56%) S2: n = 41 (57%) Lump sum Session 1: n = 60 (52%) Session 2: n = 50 (56%) Deposit Session 1: n = 55 (48%) Session 2: n = 40 (44%) Lump sum Session 1: n = 69 Session 2: n = 50 Deposit Session 1: n = 44 Session 2: n = 31 Total Lump sum Session 1: n = 129 Session 2: n = 100 Total deposit Session 1: n = 99 Session 2: n = 71 T0 T1 T2 Contrast 1 Contrast 2 Contrast 3 €8: n = 18 (36%) €12: n = 17 (34%) €20: n = 15 (30%) €8: n = 8 (19%) €12: n = 14 (34%) €20: n = 19 (46%) €8: n = 20 (40%) €12: n = 14 (28%) €20: n = 16 (32%) €8: n = 3 (10%) €12: n = 15 (50%) €20: n = 12 (40%) Figure 2: Study design and experimental flow (including drop-out)
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