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Table 1 Factors and variables1 composing the SEHDI 2011. Old-age index, age, sex distribution by deprivation groups

From: Association of socio-economic deprivation with COVID-19 incidence and fatality during the first wave of the pandemic in Italy: lessons learned from a local register-based study

Explained variance and composing variables by factor

Factor 1 = 28.8%

Factor 2 = 15.9%

Factor 3 = 15.4%

Factor 4 = 14.1%

% single-member families aged 65 + 

Average N of people per family

Old-age index

% separated & divorced

% widowed

% houses with bath or shower

% primary school or less

 

% single-member families

   

Total explained variance = 74.2%

Groups SEHDI 2011

0–64 years

65 + years

Old-age Index

M + F

% M + F

M

% M

F

% F

M + F

% M + F

M

% M

F

% F

High deprivation

27,072

5.3

13,227

5.2

13,845

5.5

11,932

10.1

4776

9.4

7156

10.7

353.9

Medium–high deprivation

94,337

18.6

46,891

18.4

47,446

18.7

33,804

28.7

13,681

26.9

20,123

30.1

225.7

Medium deprivation

239,111

47.0

119,341

46.9

119,770

47.2

57,076

48.4

24,920

49.0

32,156

48.0

125.8

Medium–low deprivation

114,319

22.5

57,623

22.7

56,696

22.3

12,601

10.7

6240

12.3

6361

9.5

57.5

Low deprivation

33,400

6.6

17,193

6.8

16,207

6.4

2420

2.1

1270

2.5

1150

1.7

16.8

All population

508,239

 

254,275

 

253,964

 

117,833

 

50,887

 

66,946

 

127.21 (L)

  1. L = statistically significant linear trend