TABLE 3.
Sample proportions of donors testing positive for HIV, syphilis, hep B and hep C along with model-based spatially-smoothed estimates and their corresponding 95% confidence intervals.
| HIV |
Syphilis |
Hep B |
Hep C |
Any TTI |
|||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| District | Sample proportion | Estimated prevalence | 95% CI | Sample proportion | Estimated Prevalence | 95% CI | Sample proportion | Estimated prevalence | 95% CI | Sample proportion | Estimated prevalence | 95% CI | Sample proportion | Estimated prevalence | 95% CI |
| Balaka | 0.024 | 0.024 | (0.021, 0.027) | 0.035 | 0.034 | (0.025, 0.043) | 0.037 | 0.034 | (0.029, 0.04) | 0.027 | 0.027 | (0.018, 0.035) | 0.114 | 0.112 | (0.091, 0.133) |
| Blantyre | 0.029 | 0.029 | (0.027, 0.03) | 0.04 | 0.038 | (0.028, 0.047) | 0.035 | 0.033 | (0.028, 0.037) | 0.018 | 0.021 | (0.015, 0.027) | 0.113 | 0.111 | (0.091, 0.131) |
| Chikwawa | 0.021 | 0.021 | (0.017, 0.025) | 0.049 | 0.044 | (0.032, 0.056) | 0.04 | 0.032 | (0.027, 0.038) | 0.026 | 0.021 | (0.014, 0.029) | 0.126 | 0.121 | (0.098, 0.145) |
| Chiradzulu | 0.022 | 0.023 | (0.02, 0.027) | 0.025 | 0.026 | (0.018, 0.034) | 0.034 | 0.033 | (0.028, 0.038) | 0.016 | 0.02 | (0.014, 0.025) | 0.094 | 0.095 | (0.076, 0.114) |
| Chitipa | 0.01 | 0.011 | (0.008, 0.014) | 0.009 | 0.013 | (0.009, 0.018) | 0.015 | 0.026 | (0.02, 0.031) | 0.007 | 0.013 | (0.007, 0.018) | 0.038 | 0.048 | (0.037, 0.06) |
| Dedza | 0.016 | 0.019 | (0.015, 0.023) | 0.022 | 0.023 | (0.016, 0.031) | 0.027 | 0.033 | (0.028, 0.039) | 0.024 | 0.028 | (0.018, 0.038) | 0.085 | 0.088 | (0.07, 0.106) |
| Dowa | 0.027 | 0.026 | (0.022, 0.03) | 0.035 | 0.034 | (0.025, 0.043) | 0.029 | 0.033 | (0.028, 0.039) | 0.032 | 0.032 | (0.022, 0.043) | 0.115 | 0.112 | (0.091, 0.134) |
| Karonga | 0.011 | 0.011 | (0.009, 0.014) | 0.02 | 0.022 | (0.016, 0.029) | 0.029 | 0.027 | (0.022, 0.032) | 0.017 | 0.015 | (0.009, 0.021) | 0.073 | 0.078 | (0.062, 0.094) |
| Kasungu | 0.027 | 0.026 | (0.023, 0.03) | 0.031 | 0.031 | (0.022, 0.039) | 0.038 | 0.033 | (0.027, 0.039) | 0.05 | 0.037 | (0.024, 0.049) | 0.137 | 0.13 | (0.107, 0.154) |
| Lilongwe | 0.027 | 0.027 | (0.026, 0.029) | 0.035 | 0.034 | (0.025, 0.042) | 0.037 | 0.034 | (0.028, 0.04) | 0.024 | 0.028 | (0.019, 0.038) | 0.115 | 0.113 | (0.092, 0.133) |
| Machinga | 0.024 | 0.024 | (0.019, 0.028) | 0.034 | 0.033 | (0.023, 0.042) | 0.044 | 0.036 | (0.029, 0.042) | 0.029 | 0.026 | (0.017, 0.036) | 0.123 | 0.119 | (0.096, 0.142) |
| Mangochi | 0.018 | 0.019 | (0.016, 0.023) | 0.027 | 0.028 | (0.02, 0.036) | 0.036 | 0.035 | (0.029, 0.041) | 0.027 | 0.028 | (0.018, 0.038) | 0.103 | 0.102 | (0.083, 0.122) |
| Mchinji | 0.029 | 0.029 | (0.024, 0.033) | 0.03 | 0.03 | (0.021, 0.039) | 0.04 | 0.034 | (0.028, 0.04) | 0.033 | 0.031 | (0.02, 0.043) | 0.125 | 0.121 | (0.098, 0.144) |
| Mulanje | 0.022 | 0.021 | (0.018, 0.025) | 0.039 | 0.037 | (0.026, 0.047) | 0.029 | 0.032 | (0.027, 0.037) | 0.021 | 0.019 | (0.013, 0.025) | 0.106 | 0.105 | (0.084, 0.125) |
| Mwanza | 0.025 | 0.025 | (0.019, 0.03) | 0.029 | 0.029 | (0.02, 0.039) | 0.024 | 0.031 | (0.026, 0.037) | 0.028 | 0.025 | (0.016, 0.033) | 0.1 | 0.1 | (0.079, 0.122) |
| Mzimba | 0.016 | 0.016 | (0.014, 0.019) | 0.018 | 0.02 | (0.014, 0.025) | 0.026 | 0.029 | (0.024, 0.035) | 0.019 | 0.024 | (0.015, 0.032) | 0.076 | 0.08 | (0.064, 0.095) |
| Mzuzu | 0.016 | 0.017 | (0.014, 0.019) | 0.02 | 0.022 | (0.016, 0.028) | 0.025 | 0.029 | (0.024, 0.034) | 0.014 | 0.021 | (0.014, 0.028) | 0.073 | 0.077 | (0.062, 0.092) |
| Neno | 0.02 | 0.024 | (0.019, 0.029) | 0.025 | 0.026 | (0.017, 0.036) | 0.027 | 0.032 | (0.027, 0.037) | 0.031 | 0.026 | (0.017, 0.034) | 0.097 | 0.098 | (0.076, 0.121) |
| Nkhata-Bay | 0.02 | 0.018 | (0.014, 0.022) | 0.025 | 0.026 | (0.018, 0.035) | 0.035 | 0.03 | (0.024, 0.035) | 0.051 | 0.027 | (0.018, 0.036) | 0.118 | 0.114 | (0.091, 0.138) |
| Nkhota-Kota | 0.015 | 0.017 | (0.013, 0.021) | 0.027 | 0.027 | (0.019, 0.035) | 0.037 | 0.033 | (0.027, 0.039) | 0.037 | 0.034 | (0.022, 0.046) | 0.11 | 0.108 | (0.087, 0.129) |
| Nsanje | 0.012 | 0.014 | (0.011, 0.017) | 0.024 | 0.026 | (0.018, 0.033) | 0.027 | 0.031 | (0.025, 0.037) | 0.014 | 0.017 | (0.01, 0.024) | 0.075 | 0.08 | (0.063, 0.097) |
| Ntcheu | 0.023 | 0.023 | (0.02, 0.027) | 0.033 | 0.032 | (0.023, 0.041) | 0.031 | 0.033 | (0.028, 0.039) | 0.031 | 0.028 | (0.019, 0.038) | 0.112 | 0.11 | (0.089, 0.131) |
| Ntchisi | 0.022 | 0.023 | (0.017, 0.028) | 0.021 | 0.024 | (0.015, 0.032) | 0.023 | 0.033 | (0.027, 0.038) | 0.032 | 0.034 | (0.023, 0.045) | 0.089 | 0.092 | (0.07, 0.113) |
| Phalombe | 0.018 | 0.021 | (0.016, 0.025) | 0.022 | 0.024 | (0.016, 0.032) | 0.037 | 0.034 | (0.028, 0.039) | 0.015 | 0.02 | (0.013, 0.027) | 0.087 | 0.09 | (0.071, 0.11) |
| Rumphi | 0.017 | 0.016 | (0.013, 0.019) | 0.018 | 0.021 | (0.014, 0.027) | 0.026 | 0.027 | (0.022, 0.033) | 0.016 | 0.017 | (0.011, 0.024) | 0.074 | 0.078 | (0.062, 0.095) |
| Salima | 0.026 | 0.025 | (0.021, 0.029) | 0.04 | 0.037 | (0.027, 0.047) | 0.052 | 0.036 | (0.029, 0.042) | 0.04 | 0.033 | (0.022, 0.045) | 0.144 | 0.136 | (0.111, 0.162) |
| Thyolo | 0.019 | 0.019 | (0.017, 0.022) | 0.046 | 0.042 | (0.031, 0.053) | 0.028 | 0.032 | (0.027, 0.037) | 0.013 | 0.018 | (0.012, 0.023) | 0.101 | 0.101 | (0.082, 0.12) |
| Zomba | 0.029 | 0.028 | (0.024, 0.031) | 0.047 | 0.043 | (0.032, 0.054) | 0.039 | 0.034 | (0.029, 0.04) | 0.03 | 0.024 | (0.017, 0.031) | 0.136 | 0.129 | (0.106, 0.152) |