Table 2.

Intraclass correlation coefficients for HIV risk behavior variables from HIV-positive patients attending HIV clinical care, 2009–2011 (N = 3,538)

	Descriptive statistics (Mean, SD, % yes)	Model 1 ICC (95 % CI)	Model 2a adj ICC (95 % CI)	Model 2 versus Model 1 % change	Model 3b adj ICC (95 % CI)	Model 3 versus Model 1 % change
Disclosed HIV status to sex partner(s)	80.5 %	0.039 (0.020, 0.089)	0.014 (0.006, 0.038)	−64.103	0.014 (0.006, 0.038)	−64.103
Disclosed HIV status to anyone	94.9 %	0.027 (0.013, 0.064)	0.021 (0.010, 0.051)	−22.222	0.020 (0.009, 0.050)	−25.926
Partner HIV tested	78.1 %	0.050 (0.027, 0.113)	0.016 (0.007, 0.043)	−68.000	0.017 (0.007, 0.044)	−66.000
Know partner HIV status	97.0 %	0.005 (0.000, 0.021)	0.003 (−0.001, 0.017)	−40.000	0.004 (−0.001, 0.017)	−20.000
Condom use with vaginal sex  in past 90 days	76.3 %	0.038 (0.020, 0.088)	0.008 (0.002, 0.024)	−78.947	0.006 (0.001, 0.021)	−84.211
Condom use with vaginal sex  in past 14 days	78.7 %	0.020 (0.007, 0.055)	0.012 (0.002, 0.037)	−40.000	0.011 (0.002, 0.035)	−45.000
Condom use with last vaginal sex	80.7 %	0.055 (0.030, 0.121)	0.013 (0.005, 0.034)	−76.364	0.013 (0.005, 0.034)	−76.364
Dual family planning method use	21.9 %	0.049 (0.026, 0.109)	0.032 (0.016, 0.076)	−34.694	0.030 (0.015, 0.071)	−38.776
Any sex exchange in past 6 months	3.3 %	0.010 (0.003, 0.028)	0.010 (0.003, 0.028)	0.000	0.008 (0.002, 0.025)	−20.000
Intimate partner violence in past  6 months (female only)	6.4 %	0.008 (0.001, 0.029)	0.010 (0.002, 0.032)	25.000	0.008 (0.001, 0.028)	0.000
Binge drinking in past 6 months	5.4 %	0.030 (0.015, 0.070)	0.009 (0.003, 0.026)	−70.000	0.010 (0.003, 0.027)	−66.667
Harmful/likely dependent drinker  in past 6 months	5.2 %	0.030 (0.015, 0.071)	0.017 (0.007, 0.043)	43.333	0.018 (0.008, 0.046)	40.000

ICC intraclass correlation coefficient, CI confidence interval

^aModel 2 is adjusted for country

^bModel 3 is adjusted for country, gender, age, any paid work and time since HIV diagnosis