Table 4 Logistic regression analysis of factors for frequency of CRS usage

Respondents

 Mother

1 (ref.)

 Father

-0.254

0.241

1.116

0.291

0.775(0.484 ~ 1.423)

Family status

 Only child

1 (ref.)

 Non-only child

0.413

0.229

3.258

0.071

1.511 (0.965 ~ 2.368)

Education

 Middle school or lower

1 (ref.)

 High school, middle special or technical school

-0.504

0.43

1.371

0.242

0.604(0.260 ~ 1.404)

 Junior college

-0.921

0.391

5.549

0.018

0.398(0.185 ~ 0.857)

 Bachelor degree or above

-0.352

0.397

0.788

0.375

0.703(0.323 ~ 1.530)

Household per capita monthly income (yuan)

 ≤ 3000

1 (ref.)

 3001–6000

-0.576

0.444

1.685

0.194

0.562(0.235 ~ 1.342)

 6001–9000

-0.619

0.459

1.816

0.178

0.539(0.219 ~ 1.325)

 > 9000

-1.491

0.481

9.596

0.002

0.225(0.088 ~ 0.578)

Housing ownership

 Rent

1 (ref.)

 Personally owned

-0.755

0.369

4.196

0.041

0.470(0.228 ~ 0.968)

Children's unintentional injury training participation experience

 No

1 (ref.)

 Yes

-0.883

0.239

12.114

0.001

0.435(0.272 ~ 0.695)

 Riding mode cognition

-0.742

0.131

32.051

< 0.001

0.476(0.368 ~ 0.616)

 Type cognition

-0.655

0.144

20.696

< 0.001

0.519(0.392 ~ 0.689)

 CRS use motivation

-0.937

0.145

42.012

< 0.001

0.392(0.295 ~ 0.520)

 Self-efficacy

-0.149

0.181

0.675

0.411

0.862(0.604 ~ 1.229)

 Installation skills

-0.581

0.157

13.686

< 0.001

0.559(0.411 ~ 0.761)