Table 2.

Model posterior statistics for TVOC for selected cleaning and disinfecting tasks

#		Task means (α)					Task SDs (σe)
		Mean	Std	Med	2.5%	97.5%	Med	2.5%	97.5%
Buff floor	135	4.78	0.15	4.78	4.50	5.06	0.559	0.475	0.656
Clean bathroom	187	4.77	0.14	4.77	4.51	5.05	0.338	0.283	0.405
Cleaning	1022	4.74	0.13	4.74	4.48	5.01	0.621	0.588	0.660
Clean spill	69	4.52	0.21	4.53	4.12	4.93	1.000	0.806	1.273
Clean window	48	4.72	0.16	4.73	4.40	5.02	0.318	0.241	0.434
Disinfect machine	22	5.01	0.25	5.01	4.53	5.50	0.723	0.515	1.072
Floor strip	32	4.66	0.25	4.66	4.16	5.14	0.944	0.727	1.337
Hand wash	38	4.76	0.14	4.75	4.49	5.04	0.084	0.049	0.200
Mix product	33	4.77	0.17	4.78	4.43	5.11	0.349	0.214	0.578
Mop floor	599	4.72	0.13	4.72	4.47	4.98	0.575	0.536	0.620
Pour/mix product	77	4.79	0.14	4.79	4.52	5.08	0.317	0.249	0.407
Scope clean	51	4.68	0.28	4.67	4.12	5.24	0.961	0.752	1.293
Sterilize disinfect	172	4.77	0.15	4.77	4.49	5.06	0.814	0.718	0.933
Sweep/vacuum/dust	152	4.70	0.14	4.69	4.42	4.98	0.455	0.379	0.554
Wash equipment	220	4.70	0.15	4.70	4.42	4.99	0.285	0.249	0.327
Wipe with alcohol	19	4.29	0.26	4.28	3.77	4.82	0.877	0.650	1.246
Spline SD (σζ)							1.68	1.65	1.72
Random effect SD (σa)							0.82	0.67	1.03

All coefficients represent statistics for natural log-transformed concentrations