Transmission 0004

Accession: T-0004
Transmitted: 2026-09-04T03:00:00Z
Window: 00004
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-0004

00:00:00

Spectrogram of transmission 0004 — Spectral density, 180s, 20 Hz–8 kHz logarithmic.

Notices

Window 00004: all scheduled cohorts reported. No exceptions raised.

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

Reported figures

Cohort	Sessions	Yield	Deviation	Tenure
C-0014	5,618	70.9%	32.6%	154
C-0001	6,004	94.7%	4.0%	13
C-0002	6,358	68.9%	35.0%	172
C-0003	5,796	64.4%	40.3%	217
C-0004	6,402	96.7%	1.6%	5
C-0005	5,805	79.5%	22.2%	90
C-0006	7,342	73.8%	29.0%	130
C-0007	2,777	62.7%	42.4%	237
C-0008	3,402	68.6%	35.2%	174

Aggregate — yield 74.6%, deviation 28.1%, mean tenure 140 days across 14 reporting cohorts.

Withheld

None.