Table 4 Distribution of HIV-exposed infants with follow-up by age at registration and number of follow-up visits
Control | Intervention | p value pre-post difference (control clinics) | p value control-intervention difference | |||
|---|---|---|---|---|---|---|
Jul-Dec 2009 | Jan-Jul 2010 | Jul-Dec 2009 | Jan-Jul 2010 | |||
N=105 | N=87 | N=81 | N=103 | |||
Age at start of follow-up visits | ||||||
Unknown | 6.7% | 12.6% | 0.0% | 0.0% | NA | NA |
0-3 months | 50.5% | 72.4% | 50.6% | 75.7% | <0.001 | 0.394 |
4-6 months | 18.1% | 4.6% | 18.5% | 13.6% | 0.013 | 0.288 |
7-18 months | 24.8% | 10.3% | 30.9% | 10.7% | <0.001 | 0.741 |
Number of follow-up visits | ||||||
First visit | 40.0% | 19.5% | 30.1% | 33.9% | <0.001 | 0.011 |
Second visit | 29.5% | 21.9% | 31.6% | 22.4% | 0.004 | 0.694 |
Third visit | 13.7% | 17.4% | 16.9% | 14.1% | 0.655 | 0.557 |
Fourth visit | 6.8% | 13.2% | 11.0% | 8.6% | 0.179 | 0.296 |
Fifth or sixth visit | 5.3% | 18.1% | 8.1% | 10.9% | <0.001 | 0.037 |
Seventh or more visit | 4.7% | 9.8% | 2.2% | 10.2% | <0.001 | 0.726 |
Age at serologic HIV test | ||||||
7-9 months | 20.0% | 48.6% | 22.9% | 25.0% | 0.028 | 0.092 |
10-12 months | 60.0% | 35.1% | 40.0% | 50.0% | 0.423 | 0.940 |
>=13 months | 20.0% | 16.2% | 37.1% | 25.0% | 0.149 | 0.059 |