Variable

Odds ratio

p-value

95% confidence interval

Patient age

12

Referent

13 - 17

1.08

0.038^*

1.00 to 1.16

Alcohol use

No

Referent

Yes

1.24

0.093

0.96 to 1.59

Consent

No

Referent

Yes

1.14

0.308

0.89 to 1.47

Gravidity

0

Referent

≥1

1.55

0.109

0.91 to 2.65

Drug use

No

Referent

Yes

1.11

0.450

0.85 to 1.45

Intercourse 5 days prior

No

Referent

Yes

0.71

0.022^*

0.54 to 0.94

Lapse of consciousness

No

Referent

Yes

1.03

0.927

0.77 to 1.37

Post-coital interval (hours)

0 - 24

Referent

25 - 48

0.81

0.116

0.62 to 1.05

49 - 72

0.51

<0.001^*

0.36 to 0.71

73 - 96

0.41

0.001^*

0.25 to 0.68

97 - 120

0.25

<0.001^*

0.13 to 0.50

Perpetrator relationship

Stranger

1.01

0.905

0.78 to 1.32

Not stranger

Referent

Patient race

Non-Black

Referent

Black

0.89

0.393

0.68 to 1.16

Sexually inexperienced patient

No

Referent

Yes

2.03

<0.001^*

1.60 to 2.58