Transmission 0021

Accession: T-0021
Transmitted: 2026-09-21T03:00:00Z
Window: 00021
Cohorts reporting: 9 of 14

Transmitted under the continuity provisions of the Sleep-sim service agreement. All figures are reported in aggregate. No individual session data is retained.

Transmission audioT-0021

00:00:00

Spectrogram of transmission 0021 — Spectral density, 180s, 20 Hz–8 kHz logarithmic.

Notices

Window 00021 closed. 77,469 sessions recorded. Mean tenure 157 days.

Routine variance has been observed in a small number of legacy accounts. Reported figures are unaffected.

Reported figures

Cohort	Sessions	Yield	Deviation	Tenure
C-0013	5,278	64.2%	40.6%	220
C-0014	5,618	69.0%	34.9%	171
C-0001	6,004	90.7%	8.7%	30
C-0002	6,358	67.1%	37.1%	189
C-0003	5,796	63.0%	42.1%	234
C-0004	6,402	92.5%	6.6%	22
C-0005	5,805	77.0%	25.2%	107
C-0006	7,342	71.7%	31.6%	147
C-0007	2,777	61.3%	44.0%	254

Aggregate — yield 72.3%, deviation 30.8%, mean tenure 157 days across 14 reporting cohorts.

Withheld

None.