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Table 4 Multinomial logistic regression of client contraceptive choices

From: The HER Salt Lake media campaign: comparing characteristics and outcomes of clients who make appointments online versus standard scheduling

Condoms, Diaphragm, EC

Relative Risk Ratio

95% CI

Copper IUD

Relative Risk Ratio

95% CI

Levonorgestrel IUD

Relative Risk Ratio

95% CI

Client group

Client group

Client group

Online Requesters

1.265

[0.480; 3.331]

Online Requesters

8.141†

[5.155; 12.856]

Online Requesters

12.364†

[8.261; 18.503]

Age

Age

Age

 < 18

1

1

 < 18

1

1

 < 18

1

1

18–24

2.633*

[1.231; 5.632]

18–24

3.189

[0.981; 10.367]

18–24

0.807

[0.445; 1.464]

25–34

5.846†

[2.711; 12.603]

25–34

4.483*

[1.368; 14.695]

25–34

0.984

[0.535; 1.811]

35 + 

14.137†

[6.152; 32.486]

35 + 

6.655‡

[1.940; 22.833]

35 + 

1.169

[0.589; 2.318]

Race/ethnicity

Race/Ethnicity

Race/ethnicity

White

1

1

White

1

1

White

1

1

Hispanic

1.047

[0.722; 1.519]

Hispanic

0.943

[0.663; 1.342]

Hispanic

0.885

[0.663; 1.182]

Other

0.655

[0.379; 1.134]

Other

0.954

[0.630; 1.443]

Other

0.789

[0.550; 1.131]

Insurance

Insurance

Insurance

Yes

0.890

[0.645; 1.228]

Yes

2.124†

[1.597; 2.826]

Yes

2.202†

[1.730; 2.802]

Ever been pregnant

Ever been pregnant

Ever been pregnant

Yes

0.342†

[0.226; 0.516]

Yes

1.643‡

[1.194; 2.259]

Yes

1.952†

[1.495; 2.548]

Clinic Location

Clinic location

Clinic location

clinic 1

1

1

Clinic 1

1

1

Clinic 1

1

1

Clinic 2

1.254

[0.368; 4.268]

Clinic 2

0.216†

[0.129; 0.363]

Clinic 2

0.094†

[0.0605; 0.147]

Clinic 3

1.816

[0.532; 6.199]

Clinic 3

0.123†

[0.070; 0.215]

Clinic 3

0.087†

[0.055; 0.138]

Clinic 4

1.364

[0.402; 4.628]

Clinic 4

0.155†

[0.0916; 0.263]

Clinic 4

0.099†

[0.064; 0.154]

Study enrollment?

Study enrollment?

Study enrollment?

Yes

0.163†

[0.097; 0.274]

Yes

2.518†

[1.900; 3.338]

Yes

3.878†

[3.043; 4.941]

Contraceptive injectable

Relative risk ratio

95% CI

Contraceptive implant

Relative risk ratio

95% CI

None or missing methods

Relative risk ratio

95% CI

Client group

Client group

Client group

Online requesters

1.630

[0.885; 3.002]

Online requesters

10.753†

[6.974; 16.579]

Online requesters

0.368

[0.050; 2.733]

Age

Age

Age

 < 18

1

1

 < 18

1

1

 < 18

1

1

18–24

0.536

[0.372; 0.771]

18–24

3.586*

[1.103; 11.659]

18–24

13.457*

[1.836; 98.648]

25–34

0.350†

[0.231; 0.531]

25–34

2.376

[0.719; 7.857]

25–34

28.735

[3.911; 211.129]

35 + 

0.415

[0.247; 0.697]

35 + 

1.999

[0.565; 7.070]

35 + 

83.972†

[11.210; 628.996]

Race/ethnicity

Race/ethnicity

Race/ethnicity

White

1

1

White

1

1

White

1

1

Hispanic

1.341*

[1.032; 1.743]

Hispanic

2.246†

[1.670; 3.021]

Hispanic

0.897

[0.597; 1.348]

Other

0.995

[0.685; 1.445]

Other

1.167

[0.778; 1.753]

Other

0.801

[0.457; 1.405]

Insurance

Insurance

Insurance

Yes

0.809

[0.622; 1.051]

Yes

2.083†

[1.573; 2.757]

Yes

0.867

[0.602; 1.248]

Ever been pregnant

Ever been pregnant

Ever been pregnant

Yes

1.791†

[1.354; 2.369]

Yes

2.498†

[1.852; 3.371]

Yes

0.855

[0.575; 1.273]

Clinic location

Clinic location

Clinic location

Clinic 1

1

1

Clinic 1

1

1

Clinic 1

1

1

Clinic 2

1.148

[0.532; 2.477]

Clinic 2

0.214†

[0.125; 0.365]

Clinic 2

0.553

[0.226; 1.353]

Clinic 3

1.330

[0.613; 2.890]

Clinic 3

0.161†

[0.092; 0.283]

Clinic 3

0.574

[0.230; 1.428]

Clinic 4

1.766

[0.828; 3.770]

Clinic 4

0.340†

[0.204; 0.570]

Clinic 4

0.703

[0.293; 1.689]

Study enrollment?

Study enrollment?

Study enrollment?

Yes

1.066

[0.828; 1.373]

Yes

4.798†

[3.631; 6.339]

Yes

0.088†

[0.041; 0.190]

  1. *p < 0.05; ‡p < 0.01; †p < 0.001
  2. Bold values denote statistically significant findings