Sample size (or number of clusters) by treatment arms
Wave 1:
Control: No revised contract offered, N = 46
Treatment 1: ISA reduction=10%, Flat Monthly Payment=70,000 pesos, N = 40
Treatment 2: ISA reduction=5%, Flat Monthly Payment=70,000 pesos, N = 30
Treatment 3: ISA reduction=5%, Flat Monthly Payment=1,000 pesos, N = 10
Wave 2:
Treatment 1: ISA reduction=10%, Flat Monthly Payment=70,000 pesos, N = 21
Treatment 2: ISA reduction=5%, Flat Monthly Payment=70,000 pesos, N = 21