Table 2

Percentage of respondents interviewed by ICVI and FTFI method reporting risk behaviours in rounds 1 and 2 of the survey and adjusted odds ratios for differences between rounds, among sexually experienced men and women aged 15–54 in Zimbabwe

Risk behaviour	ICVI						FTFI
Risk behaviour	R1	R2	OR*	95%CI	p Value	N	R1	R2	OR*	95%CI	p Value	N
*Odds ratio comparing round 2 (R2) and round 1 (R1) adjusted for age group, marital status, socio-economic location, education level, and in-migration in the last 3 years
†Exclude polygamously married men and illiterate respondents
Males	%	%					%	%
New partner in last year	50.9	35.6	0.57	0.50–0.65	<0.001	4371	49.4	29.7	0.64	0.46–0.88	0.007	1011
More than one partner in last month	8.3	6.2	0.72	0.57–0.91	0.007	4299	4.9	4.1	0.76	0.38–1.54	0.444	1009
More than one current partner	15.6	8.4	0.51	0.41–0.62	<0.001	4369	13.4	7.2	0.62	0.36–1.05	0.077	1010
Last or previous partner a casual partner	28.3	14.5	0.58	0.46–0.73	<0.001	2563	20.5	10.1	0.76	0.39–1.47	0.418	576
Unprotected sex with recent casual partner	60.8	57.0	0.79	0.49–1.27	0.322	364	44.3	56.3	4.42	0.62–31.73	0.140	76
Females
New partner in last year	21.7	14.5	0.65	0.55–0.75	<0.001	5389	14.6	6.0	0.58	0.39–0.86	0.007	1781
More than one partner in last month	2.3	0.8	0.38	0.23–0.64	<0.001	5376	1.2	1.0	1.91	0.60–6.09	0.275	1781
More than one current partner	2.8	1.1	0.40	0.25–0.62	<0.001	5386	0.9	1.4	3.44	1.19–9.92	0.022	1780
Last or previous partner a casual partner	7.1	6.0	0.91	0.67–1.24	0.550	3303	9.1	3.2	0.51	0.26–0.99	0.045	1103
Unprotected sex with recent casual partner	68.5	72.9	0.56	0.19–1.61	0.282	154	73.3	20.0	0.07	0.01–0.41	0.003	55