Exposure to HAP and the Regional Pattern of Air-Related Morbidity in India: A Multivariate Analysis

Table 7

Descriptive statistics for variables in different clusters.

Variables	Cluster 1	Cluster 2	Cluster 3
EXP
Mean	60.60	62.22	27.60
Median	8.00	9.00	6.00
SD	97.17	108.28	73.87
Pseudo-SD	92.66	91.92	2.96
Skewness	2.40	3.40	5.72
Kurtosis (normalized)	8.56	16.76	45.52
Required transformation	1/sq	Inverse	1/sq
EAI
Mean	46.10	55.67	55.15
Median	50.00	66.67	66.67
SD	37.40	34.09	35.84
Pseudo-SD	61.77	37.06	37.06
Skewness	0.0075	−0.34	−0.36
Kurtosis (normalized)	−1.44	−1.05	−1.20
Required transformation	Raw	Raw	Raw
VULN
Mean	6.36	6.47	6.37
Median	5.00	6.00	5.00
SD	1.64	1.67	1.65
Pseudo-SD	2.22	2.22	2.22
Skewness	0.63	0.51	0.63
Kurtosis (normalized)	−1.37	−1.51	−1.37
Required transformation	Takes certain values,; no transformation	Takes certain values,; no transformation	Takes certain values,; no transformation
EMSN
Mean	9.54	9.81	4.39
Median	1.00	1.00	1.00
SD	14.71	16.22	11.19
Pseudo-SD	18.53	18.53	0
Skewness	2.09	2.87	4.87
Kurtosis (normalized)	5.92	11.16	30.84
Required transformation	Takes certain values,; no transformation	Takes certain values,; no transformation	Takes certain values,; no transformation

SD: standard deviation. Source: author’s calculation.