Table 5 Descriptive analysis of measured...

Table 5

Descriptive analysis of measured IEQ levels per individual offices

ANOVA
		Sum of squares	df	MeanSquare	F	Sig.
CO₂	Between Groups	33898113.425	15	2259874.228	263.747	0.000
	Within Groups	726510824.127	84,790	8568.355
	Total	760408937.552	84,805
Temperature	Between Groups	11769.034	15	784.602	673.257	0.000
	Within Groups	98812.774	84,790	1.165
	Total	110581.809	84,805
Humidity	Between Groups	167738.333	15	11182.556	121.297	0.000
	Within Groups	7816904.019	84,790	92.191
	Total	7984642.353	84,805

ANOVA
		Sum of squares	df	MeanSquare	F	Sig.
CO₂	Between Groups	33898113.425	15	2259874.228	263.747	0.000
	Within Groups	726510824.127	84,790	8568.355
	Total	760408937.552	84,805
Temperature	Between Groups	11769.034	15	784.602	673.257	0.000
	Within Groups	98812.774	84,790	1.165
	Total	110581.809	84,805
Humidity	Between Groups	167738.333	15	11182.556	121.297	0.000
	Within Groups	7816904.019	84,790	92.191
	Total	7984642.353	84,805

Descriptive statistics
Location No		N	Min	Max	Mean	SD	Out-of-threshold	ANOVA (p < 0.05)
A	CO₂	7,191	346	2,730	516.82	99.886	174	All except G, I, K, L, O
	Temperature	7,191	18.5	26.8	21.561	1.0725	153	All except I, J, O
	Humidity	7,191	34	98	59.71	10.230	3,133	All except L, M
B	CO₂	7,191	376	1,166	502.25	71.908	78	All except D, I, M
	Temperature	7,191	18.9	26.0	21.932	0.8679	85	All
	Humidity	7,191	35	90	57.73	8.985	2,471	All except C, E, H, I, N, O
C	CO₂	7,191	368	1,562	496.76	66.334	52	All except B, D
	Temperature	7,191	19.3	25.9	22.008	0.6798	48	All except F
	Humidity	7,191	0	98	58.06	10.843	2,615	All except B, E, F, I, N
D	CO₂	7,190	372	1,748	501.52	110.875	212	All except B, C, M
	Temperature	7,190	18.1	25.8	21.055	0.9202	69	All except K, M
	Humidity	7,190	34	100	60.93	10.784	3,368	All except G, K
E	CO₂	4,739	384	1,518	540.34	110.129	125	All except J, P
	Temperature	4,739	19.3	25.1	22.099	0.6408	16	All
	Humidity	4,739	30	96	57.84	10.835	1,777	All except B, C, H, I, N, O
F	CO₂	4,740	388	1,658	565.89	131.093	301	All except H
	Temperature	4,740	18.6	25.1	22.005	0.6909	29	All except C
	Humidity	4,740	31	93	58.67	10.307	1,879	All except N, P
G	CO₂	4,738	386	1,184	515.03	76.263	69	All except A, I, L
	Temperature	4,738	16.9	25.8	21.125	1.1052	92	All except K, M
	Humidity	4,738	34	94	60.86	10.068	2,264	All except D, K, L
H	CO₂	4,747	302	1,952	560.35	132.414	246	All except F
	Temperature	4,747	17.9	26.2	21.804	0.9269	58	All
	Humidity	4,747	32	87	57.37	8.769	1,589	All except B, E, I, O
I	CO₂	4,728	390	1,334	521.06	80.711	67	All except A, G, K, L, N, O
	Temperature	4,728	17.1	26.6	21.595	1.2528	145	All except A, J, O
	Humidity	4,728	30	90	57.57	8.629	1,634	All except B, C, E, H, N, O
J	CO₂	3,951	364	1,378	536.14	83.317	74	All except E
	Temperature	3,951	16.8	25.7	21.592	1.3967	205	All except A, I, O
	Humidity	3,951	31	81	55.81	8.679	1,104	All except None
K	CO₂	4,737	392	1,316	521.91	87.715	115	All except A, I, N, O
	Temperature	4,737	16.7	25.9	21.116	1.1102	95	All except G, M
	Humidity	4,737	34	93	60.34	9.338	2,238	All except D, G, L, M
L	CO₂	4,735	358	1,678	521.39	77.754	57	All except A, I, K, L, O
	Temperature	4,735	16.3	26.3	20.943	1.3284	214	All except None
	Humidity	4,735	36	92	60.27	8.828	2,229	All except A, G, K, M
M	CO₂	4,726	382	1,036	502.99	58.274	26	All except B, D
	Temperature	4,726	16.2	27.3	21.109	1.5625	270	All except D, G, K
	Humidity	4,726	33	90	59.99	9.154	2,181	All except A, K, L
N	CO₂	4,731	366	1,158	522.94	69.308	55	All except I, K, L, O
	Temperature	4,731	17.4	26.0	21.480	1.1670	85	All
	Humidity	4,731	33	87	58.06	8.843	1,768	All except B, C, E, F, I, P
O	CO₂	4,730	382	1,158	522.08	72.920	68	All except A, I, J
	Temperature	4,730	17.3	26.1	21.598	1.1749	104	All except A, I, 1J
	Humidity	4,730	32	87	57.38	8.766	1,587	All except B, E, H, I
P	CO₂	4,741	334	1,784	546.57	113.189	195	All
	Temperature	4,741	16.1	26.4	21.300	1.2847	154	All
	Humidity	4,741	35	89	58.72	8.435	1,815	All except F, N

Descriptive statistics
Location No		N	Min	Max	Mean	SD	Out-of-threshold	ANOVA (p < 0.05)
A	CO₂	7,191	346	2,730	516.82	99.886	174	All except G, I, K, L, O
	Temperature	7,191	18.5	26.8	21.561	1.0725	153	All except I, J, O
	Humidity	7,191	34	98	59.71	10.230	3,133	All except L, M
B	CO₂	7,191	376	1,166	502.25	71.908	78	All except D, I, M
	Temperature	7,191	18.9	26.0	21.932	0.8679	85	All
	Humidity	7,191	35	90	57.73	8.985	2,471	All except C, E, H, I, N, O
C	CO₂	7,191	368	1,562	496.76	66.334	52	All except B, D
	Temperature	7,191	19.3	25.9	22.008	0.6798	48	All except F
	Humidity	7,191	0	98	58.06	10.843	2,615	All except B, E, F, I, N
D	CO₂	7,190	372	1,748	501.52	110.875	212	All except B, C, M
	Temperature	7,190	18.1	25.8	21.055	0.9202	69	All except K, M
	Humidity	7,190	34	100	60.93	10.784	3,368	All except G, K
E	CO₂	4,739	384	1,518	540.34	110.129	125	All except J, P
	Temperature	4,739	19.3	25.1	22.099	0.6408	16	All
	Humidity	4,739	30	96	57.84	10.835	1,777	All except B, C, H, I, N, O
F	CO₂	4,740	388	1,658	565.89	131.093	301	All except H
	Temperature	4,740	18.6	25.1	22.005	0.6909	29	All except C
	Humidity	4,740	31	93	58.67	10.307	1,879	All except N, P
G	CO₂	4,738	386	1,184	515.03	76.263	69	All except A, I, L
	Temperature	4,738	16.9	25.8	21.125	1.1052	92	All except K, M
	Humidity	4,738	34	94	60.86	10.068	2,264	All except D, K, L
H	CO₂	4,747	302	1,952	560.35	132.414	246	All except F
	Temperature	4,747	17.9	26.2	21.804	0.9269	58	All
	Humidity	4,747	32	87	57.37	8.769	1,589	All except B, E, I, O
I	CO₂	4,728	390	1,334	521.06	80.711	67	All except A, G, K, L, N, O
	Temperature	4,728	17.1	26.6	21.595	1.2528	145	All except A, J, O
	Humidity	4,728	30	90	57.57	8.629	1,634	All except B, C, E, H, N, O
J	CO₂	3,951	364	1,378	536.14	83.317	74	All except E
	Temperature	3,951	16.8	25.7	21.592	1.3967	205	All except A, I, O
	Humidity	3,951	31	81	55.81	8.679	1,104	All except None
K	CO₂	4,737	392	1,316	521.91	87.715	115	All except A, I, N, O
	Temperature	4,737	16.7	25.9	21.116	1.1102	95	All except G, M
	Humidity	4,737	34	93	60.34	9.338	2,238	All except D, G, L, M
L	CO₂	4,735	358	1,678	521.39	77.754	57	All except A, I, K, L, O
	Temperature	4,735	16.3	26.3	20.943	1.3284	214	All except None
	Humidity	4,735	36	92	60.27	8.828	2,229	All except A, G, K, M
M	CO₂	4,726	382	1,036	502.99	58.274	26	All except B, D
	Temperature	4,726	16.2	27.3	21.109	1.5625	270	All except D, G, K
	Humidity	4,726	33	90	59.99	9.154	2,181	All except A, K, L
N	CO₂	4,731	366	1,158	522.94	69.308	55	All except I, K, L, O
	Temperature	4,731	17.4	26.0	21.480	1.1670	85	All
	Humidity	4,731	33	87	58.06	8.843	1,768	All except B, C, E, F, I, P
O	CO₂	4,730	382	1,158	522.08	72.920	68	All except A, I, J
	Temperature	4,730	17.3	26.1	21.598	1.1749	104	All except A, I, 1J
	Humidity	4,730	32	87	57.38	8.766	1,587	All except B, E, H, I
P	CO₂	4,741	334	1,784	546.57	113.189	195	All
	Temperature	4,741	16.1	26.4	21.300	1.2847	154	All
	Humidity	4,741	35	89	58.72	8.435	1,815	All except F, N

Source(s): The authors

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