Table 2 Analysis of HIV-1 transmission strain sources among recently infected individuals in Guangxi, China.
Characteristics | No. of cases | Strains circulating in Guangxi | Strains circulating outside Guangxi | χ2 | p | |||
|---|---|---|---|---|---|---|---|---|
No. | % | No. | % | |||||
Total | 229 | 213 | 93.0 | 16 | 7.0 | |||
Sex | Female | 81 | 79 | 97.5 | 2 | 2.5 | ||
Male | 148 | 134 | 90.5 | 14 | 9.5 | 3.936 | 0.047 | |
Age (years) | 18–25 | 33 | 26 | 78.8 | 7 | 21.2 | ||
26–49 | 101 | 95 | 94.1 | 6 | 5.9 | |||
≥50 | 95 | 92 | 96.8 | 3 | 3.2 | 12.589 | 0.002 | |
Ethnicitya | Han | 153 | 142 | 92.8 | 11 | 7.2 | ||
Other | 76 | 71 | 93.4 | 5 | 6.6 | 0.029 | 0.864 | |
Marital Status | Married | 132 | 128 | 97.0 | 4 | 3.0 | ||
Unmarried | 62 | 53 | 85.5 | 9 | 14.5 | |||
Divorced/widowed | 35 | 32 | 91.4 | 3 | 8.6 | 8.723 | 0.013 | |
Regionb | CSR | 117 | 111 | 94.9 | 6 | 5.1 | ||
NSR | 112 | 102 | 91.1 | 10 | 8.9 | 1.272 | 0.259 | |
Risk Groupc | Hetero | 202 | 190 | 94.1 | 12 | 5.9 | ||
MSM | 18 | 14 | 77.8 | 4 | 22.2 | |||
Other | 9 | 9 | 100 | 0 | 0 | 7.445 | 0.024 | |