Table.3 Multivariable model for initiation of bystander cardiopulmonary resuscitation

EDI (quintile)

 1 – the least deprived

Ref

 2

0.93 (0.84-1.04)

0.213

 3

0.89 (0.80-0.99)

0.032

 4

0.78 (0.71-0.87)

<0.001

 5 - the most deprived

0.69 (0.63-0.75)

<0.001

Location

 At home

Ref

 Public place

1.72 (1.55-1.90)

<0.001

 Other

1.61 (1.32-1.96)

<0.001

Working hours

<0.001

 No

Ref

 Yes

1.11 (1.05-1.19)

Type of bystander

 Family

Ref

 Health prof.

11.13 (9.87-12.56)

<0.001

 Rescuer

17.21 (13.58-21.80)

<0.001

 Other

1.41 (1.28-1.56)

<0.001

tCPR

 Yes

Ref

 No

0.08 (0.07-0.09)

<0.001

 Missing value

0.16 (0.15-0.18)

<0.001

Gender

0.727

 Female

Ref

 Male

1.01 (0.95-1.08)

Age, by quartile

 [18,57]

Ref

 (57,70]

0.80 (0.73-0.87)

<0.001

 (70,82]

0.62 (0.56-0.68)

<0.001

 (82,108]

0.46 (0.41-0.50)

<0.001

Cause of the CA

 Med. cardiac

Ref

 Med. non cardiac

0.78 (0.72-0.84)

<0.001

 Asphyxia

1.10 (0.95-1.26)

0.197

 Traumatic

0.25 (0.22-0.29)

<0.001

 Drowning

1.40 (1.09-1.80)

0.008

 Intox./Drug overdose

0.82 (0.57-1.18)

0.763

 Electrocution

1.25 (0.29-5.44)

0.264

Cardiovasc. disease

0.264

 Unknown

Ref

 Yes

1.04 (0.97-1.11)