Table 5.

Agreement Statistics for Contraception Questions.

Question	Agree (n)	Observation (n)	% Agree	Weighted Kappa	AC1	AC2a	AC2b
Original questionnaire
Temptation
Q1	11	15	73.3	.62	.68	.52	.60
Q2	12	15	80.0	.61	.76	.59	.67
Q3	9	15	60.0	–.01	.56	.45	.51
Q4	13	15	86.7	.15	.86	.68	.77
Q5	14	15	93.3	—	.93	.75	.84
Confidence
Q1	10	15	66.7	.64	.59	.44	.50
Q2	11	15	73.3	.77	.67	.51	.59
Q3	8	14	57.1	.52	.49	.38	.43
Q4	10	15	66.7	.56	.60	.46	.53
Q5	12	15	80.0	.71	.76	.59	.67
Thinking
Q1	9	16	56.3	.71	.79	.63	.71
Q2	10	16	62.5	.63	.63	.50	.57
Q3	9	16	56.3	.72	.62	.49	.56
Modified questionnaire
Temptation
Q1	13	20	65.0	.34	.60	.48	.55
Q2	13	21	61.9	–.14	.59	.48	.55
Q3	14	21	66.7	.11	.63	.52	.59
Q4	13	21	61.9	.09	.58	.48	.54
Q5	16	21	76.2	.38	.75	.60	.68
Confidence
Q1	11	21	52.4	.28	.43	.35	.40
Q2	8	21	38.1	.13	.27	.22	.26
Q3	9	21	42.9	.22	.31	.24	.28
Q4	11	21	52.4	.20	.43	.33	.38
Q5	14	21	66.7	.19	.62	.48	.55
Thinking
Q1	15	20	75.0	.52	.78	.62	.70
Q2	13	21	61.9	.71	.73	.59	.67
Q3	17	21	81.0	.78	.84	.66	.75