Phone calls and signed-client likelihood

Probative benchmarks, 2025–2026, version 4.0.1

Calls under one minute
about average (0.9–1.3×)
Calls of one to five minutes
about average (0.9–1.3×)
Calls of five minutes or more
above average (1.3–1.7×)

Bands and tiers are approximate, plus or minus one step. CC BY 4.0.

Source: Probative Growth. See the full table and files.