Indicator detail
Rash / dermatologic visits
Sample urgent-care aggregate
Baseline
15
visits / day
Current
visits / day
Deviation
−0.3σ
vs baseline
Signal
Normal
How this is scored
Deviation z = (current − baseline) / √baseline — a Poisson-style spread suited to counts. A score of 3σ or more is an alert; 2σ or more is a watch. Levels are signals to investigate, never conclusions. Aggregate counts only.
Scoring history (newest first)
indicator.cmr0xz.log
2026-06-30 17:49:55 base 15 cur 14 −0.3σ normal