Table 2.

Distribution of responses to clinical prediction rule psychosocial items by outcome

CPR psychosocial item	2+ male partners in last year					Combined STI risk					UIP risk in last 6 months
	Yes	No	Missing	Total	%	Yes	No	Missing	Total	%	Yes	No	Missing	Total	%
Age group (years)
16–24	169	63	5	237	44.5	189	39	9	237	44.5	88	139	10	237	45
25–44	155	133	7	295	55.5	198	79	18	295	55.5	85	186	24	295	56
Total	324	196	12	532	100	387	118	27	532	100	173	325	34	532	100
Housing tenure
Renting or living rent-free	287	155	10	452	85	343	91	18	452	85	158	269	25	452	85
Owner	35	41	2	78	14.7	42	27	9	78	14.7	15	55	8	78	15
Missing data	2	0	0	2	0.4	2	0	0	2	0.4	0	1	1	2	0.4
Total	324	196	12	532	100	387	118	27	532	100	173	325	34	532	100
Lived with both natural parents to age 14 years
Yes	230	144	7	381	71.6	271	91	19	381	71.6	117	242	22	381	72
No	91	47	5	143	26.9	111	25	7	143	26.9	53	80	10	143	27
Missing data	3	5	0	8	1.5	5	2	1	8	1.5	3	3	2	8	1.5
Total	324	196	12	532	100	387	118	27	532	100	173	325	34	532	100
How often do you have someone to prepare your meals if you're unable to do it yourself?
Has help sometimes, a little or not at all	157	73	7	237	44.5	189	36	12	237	44.5	82	146	9	237	45
Mostly or always has help	158	121	4	283	53.2	188	81	14	283	53.2	88	171	24	283	53
Missing data	9	2	1	12	2.3	10	1	1	12	2.3	3	8	1	12	2.3
Total	324	196	12	532	100	387	118	27	532	100	173	325	34	532	100
How often do you have someone to help with daily chores if you're sick?
Mostly or always has help	156	112	4	272	51.1	182	76	14	272	51.1	87	164	21	272	51
Has help sometimes, a little or not at all	161	82	7	250	47	197	41	12	250	47	83	155	12	250	47
Missing data	7	2	1	10	1.9	8	1	1	10	1.9	3	6	1	10	1.9
Total	324	196	12	532	100	387	118	27	532	100	173	325	34	532	100
Degree of agreement with the statement 'I have high self-esteem'
Not very true of me	46	23	1	70	13.2	55	11	4	70	13.2	28	40	2	70	13
Somewhat untrue of me	54	34	3	91	17.1	68	20	3	91	17.1	31	55	5	91	17
Neither true nor untrue of me	50	36	2	88	16.5	65	18	5	88	16.5	28	53	7	88	17
Somewhat true of me	134	80	2	216	40.6	154	54	8	216	40.6	65	139	12	216	41
Very true of me	33	21	3	57	10.7	37	15	5	57	10.7	20	34	3	57	11
Missing data	7	2	1	10	1.9	8	0	2	10	1.9	1	4	5	10	1.9
Total	324	196	12	532	100	387	118	27	532	100	173	325	34	532	100
Treatment for depression in last 12 months
Yes	88	36	1	125	23.5	100	23	2	125	23.5	43	76	6	125	24
No	234	159	11	404	75.9	284	95	25	404	75.9	130	247	27	404	76
Missing data	2	1	0	3	0.6	3	0	0	3	0.6	0	2	1	3	0.6
Total	324	196	12	532	100	387	118	27	532	100	173	325	34	532	100
Degree of agreement with statement 'Having a partner at all times is important to me'
Strongly agree	14	19	0	33	6.2	18	12	3	33	6.2	8	22	3	33	6.2
Agree	48	54	5	107	20.1	65	35	7	107	20.1	32	67	8	107	20
Disagree	199	99	6	304	57.1	232	59	13	304	57.1	106	183	15	304	57
Strongly disagree	58	18	1	77	14.5	65	9	3	77	14.5	26	47	4	77	15
Missing data	5	6	0	11	2.1	7	3	1	11	2.1	1	6	4	11	2.1
Total	324	196	12	532	100	387	118	27	532	100	173	325	34	532	100
Frequency of 6+ units of alcohol on one occasion
Daily, or almost daily	17	2	0	19	3.6	18	1	0	19	3.6	8	11	0	19	3.6
Weekly, or almost weekly	143	57	5	205	38.5	164	33	8	205	38.5	71	123	11	205	39
Monthly	86	46	1	133	25	99	27	7	133	25	44	80	9	133	25
Less than monthly	56	59	3	118	22.2	74	35	9	118	22.2	37	72	9	118	22
Never	21	32	3	56	10.5	31	22	3	56	10.5	13	39	4	56	11
Missing data	1	0	0	1	0.2	1	0	0	1	0.2	0	0	1	1	0.2
Total	324	196	12	532	100	387	118	27	532	100	173	325	34	532	100
Current cigarette smoking or roll-ups
Yes	140	53	2	195	36.7	159	30	6	195	36.7	70	109	16	195	37
No	182	140	10	332	62.4	225	86	21	332	62.4	101	213	18	332	62
Missing data	2	3	0	5	1	3	2	0	5	1	2	3	0	5	1
Total	324	196	12	532	100	387	118	27	532	100	173	325	34	532	100
Ever taken drugs including legal highs
Yes	225	96	2	323	60.7	257	60	6	323	60.7	113	192	18	323	61
No	87	93	8	188	35.3	115	54	19	188	35.3	49	123	16	188	35
Don't know	1	1	0	2	0.4	1	1	0	2	0.4	1	1	0	2	0.4
Missing data	11	6	2	19	3.6	14	3	2	19	3.6	10	9	0	19	3.6
Total	324	196	12	532	100	387	118	27	532	100	173	325	34	532	100
Current relationship status
Living as a couple with a partner or a spouse	21	85	4	110	20.7	40	57	13	110	20.7	21	81	8	110	21
In a steady relationship but not living together	66	46	1	113	21.2	79	28	6	113	21.2	38	66	9	113	21
In a casual relationship	59	8	4	71	13.3	62	5	4	71	13.3	28	39	4	71	13
Single	175	53	2	230	43.2	199	27	4	230	43.2	85	132	13	230	43
Missing data	3	4	1	8	1.5	7	1	0	8	1.5	1	7	0	8	1.5
Total	324	196	12	532	100	387	118	27	532	100	173	325	34	532	100
Emotional satisfaction from current or most recent relationship
Extremely satisfying	39	60	1	100	18.8	50	41	9	100	18.8	23	69	8	100	19
Very satisfying	84	67	2	153	28.8	106	39	8	153	28.8	51	94	8	153	29
Moderately satisfying	89	26	3	118	22.2	101	14	3	118	22.2	46	66	6	118	22
Slightly satisfying	60	17	2	79	14.8	67	10	2	79	14.8	28	45	6	79	15
Not at all satisfying	29	16	2	47	8.8	34	10	3	47	8.8	14	29	4	47	8.8
N/A*	12	2	0	14	2.6	13	1	0	14	2.6	5	9	0	14	2.6
Missing data	11	8	2	21	3.9	16	3	2	21	3.9	6	13	2	21	3.9
Total	324	196	12	532	100	387	118	27	532	100	173	325	34	532	100
During your current or most recent relationship did your partner ever have sexual intercourse with anyone besides you?
No, definitely not	141	119	4	264	49.6	168	79	17	264	49.6	75	174	15	264	50
I don't think so	108	42	5	155	29.1	126	24	5	155	29.1	54	89	12	155	29
It's quite likely	24	12	2	38	7.1	29	6	3	38	7.1	18	17	3	38	7.1
Yes, definitely	33	17	0	50	9.4	42	7	1	50	9.4	17	30	3	50	9.4
N/A*	10	2	0	12	2.3	11	1	0	12	2.3	6	6	0	12	2.3
Missing data	8	4	1	13	2.5	11	1	1	13	2.5	3	9	1	13	2.5
Total	324	196	12	532	100	387	118	27	532	100	173	325	34	532	100
Have you ever had a partner who insulted or talked down to you often?
Yes	154	85	4	243	45.7	183	52	8	243	45.7	81	147	15	243	46
No	166	102	6	274	51.5	197	62	15	274	51.5	90	167	17	274	52
Missing data	4	9	2	15	2.8	7	4	4	15	2.8	2	11	2	15	2.8
Total	324	196	12	532	100	387	118	27	532	100	173	325	34	532	100
Age of first sexual intercourse with someone of the opposite sex
Under 16 years	138	60	2	200	37.6	157	38	5	200	37.6	74	112	14	200	38
16 years or older	186	128	8	322	60.5	229	75	18	322	60.5	99	205	18	322	61
N/A†	0	2	0	2	0.4	0	2	0	2	0.4	0	2	0	2	0.4
Missing data	0	6	2	8	1.5	1	3	4	8	1.5	0	6	2	8	1.5
Total	324	196	12	532	100	387	118	27	532	100	173	325	34	532	100
Man last had sex with 5+ years older
True	78	47	2	127	23.9	98	24	5	127	23.9	43	75	9	127	24
Probably true	6	1	0	7	1.3	7	0	0	7	1.3	2	5	0	7	1.3
I have no idea	3	0	0	3	0.6	3	0	0	3	0.6	0	2	1	3	0.6
Probably not true	1	0	0	1	0.2	1	0	0	1	0.2	0	1	0	1	0.2
Not true	232	126	5	363	68.2	274	76	13	363	68.2	124	223	16	363	68
N/A‡	0	18	0	18	3.4	0	18	0	18	3.4	0	17	1	18	3.4
Missing data	4	4	5	13	2.4	4	0	9	13	2.4	4	2	7	13	2.4
Total	324	196	12	532	100	387	118	27	532	100	173	325	34	532	100
Use of emergency contraception in the last 6 months
Yes	87	27	1	115	21.6	95	19	1	115	21.6	79	34	2	115	22
No	229	140	7	376	70.7	283	77	16	376	70.7	94	266	16	376	71
N/A§	2	23	0	25	4.7	3	21	1	25	4.7	0	25	0	25	4.7
Missing data	6	6	4	16	3	6	1	9	16	3	0	0	16	16	3
Total	324	196	12	532	100	387	118	27	532	100	173	325	34	532	100
Pregnancy test used in last 6 months as thought pregnant
Yes	126	59	1	186	35	148	33	5	186	35	89	89	8	186	35
No	192	114	8	314	59.1	232	68	14	314	59.1	83	217	14	314	59.1
N/A§	1	18	0	19	3.5	2	16	1	19	3.5	0	19	0	19	3.5
Missing data	5	5	3	13	2.4	5	1	7	13	2.4	1	0	12	13	2.4
Total	324	196	12	532	100	387	118	27	531	100	173	325	34	532	100

*Never been in a relationship.

†Never had sexual intercourse with someone of the opposite sex.

‡No male partners ever/no male partners in last year.

§No male partners ever/no male partners in last year/no vaginal sex in last year/pregnant throughout last 6 months.

CPR, clinical prediction rule; N/A, not applicable; STI, sexually transmitted infection; UIP, unintended pregnancy.