Variable | Blastocystis (+) n = 12 N (%) | Blastocystis (−) n = 299 N (%) | Univariate analysis | |||
---|---|---|---|---|---|---|
χ2 | P value | OR (95% CI) | ||||
Age | < 40 year (n = 179) | 8 (4.5) | 171 (95.5) | 0.424 | 0.515 | 0.67 (0.20–2.27) |
≥ 40 year (n = 132) | 4 (3.0) | 128 (97.0) | ||||
Gender | Male (n = 149) | 3 (2.0) | 146 (5.6) | 2.656 | 0.105 | 2.86 (0.76–10.78) |
Female (n = 162) | 9 (98.0) | 153 (94.6) | ||||
Nationality | Minority nationality (n = 11) | 1 (9.1) | 11 (90.9) | – | 0.356 | 0.38 (0.04–3.24) |
Han nationality (n = 300) | 10 (3.7) | 289 (96.3) | ||||
Residence | Urban (n = 260) | 10 (3.8) | 250 (96.2) | 0.001 | 0.980 | 1.02 (0.22–4.80) |
Rural area (n = 51) | 2 (3.9) | 49 (96.1) | ||||
Education level | Primary school (n = 132) | 6 (4.5) | 126 (95.5) | 1.583 | 0.633 | – |
Junior middle school (n = 161) | 6 (3.7) | 155 (96.3) | ||||
High school (n = 15) | 0 (0.0) | 15 (100.0) | ||||
University or collage (n = 3) | 0 (0.0) | 3 (100.0) | ||||
Marriage | Unmarried (n = 25) | 0 (0.0) | 25 (100.0) | 4.487 | 0.213 | – |
Married (n = 259) | 12 (4.6) | 247 (95.4) | ||||
Married and living alone or widowed (n = 22) | 0 (0.0) | 22 (100.0) | ||||
Other (n = 5) | 0 (0.0) | 5 (100.0) | ||||
Family member | < 5 individuals (n = 48) | 1 (2.1) | 47 (97.9) | – | 0.701 | 2.05 (0.26–16.27) |
≥ 5 individuals (n = 263) | 11 (42) | 252 (95.8) | ||||
Body mass index | Underweight (n = 29) | 2 (6.9) | 27 (93.1) | 2.862 | 0.210 | – |
Normal (n = 271) | 9 (3.3) | 262 (96.7) | ||||
Overweight (n = 11) | 1 (9.1) | 10 (90.7) | ||||
Drinking water | Boiled water (n = 291) | 7 (2.4) | 284 (97.6) | – | < 0.001 | 13.50 (3.80–47.70) |
Un-boiled water (n = 20) | 5 (25.0) | 15 (75.0) | ||||
Water source | No-tap water (n = 11) | 0 (0.0) | 11 (100.0) | – | 0.999 | – |
Tap water (n = 300) | 12 (4.0) | 288 (96.0) | ||||
Toilet type | Water wash toilet (n = 135) | 3 (2.2) | 132 (97.8) | 1.722 | 0.789 | 2.37 (0.63–8.93) |
Un-water wash toilet (n = 176) | 9 (5.1) | 167 (94.9) | ||||
Washing hand after defecation | No (n = 12) | 2 (16.7) | 10 (3.3) | – | 0.071 | 0.17 (0.03–0.90) |
Yes (n = 299) | 10 (3.3) | 289 (96.7) | ||||
Keeping pet | No (n = 230) | 8 (3.5) | 222 (96.5) | – | 0.518 | 1.44 (0.44–4.92) |
Yes (n = 81) | 4 (4.9) | 77 (95.1) | ||||
Raising animal | No (n = 146) | 1 (0.7) | 145 (99.3) | – | 0.006 | 10.36 (1.32–81.23) |
Yes (n = 165) | 11 (6.7) | 154 (93.3) | ||||
HIV infection route | Syringe (n = 18) | 3 (16.7) | 15 (83.3) | 6.239 | 0.044 | – |
Mother to children (n = 6) | 0 (0.0) | 6 (100.00) | ||||
Sex (n = 287) | 9 (3.1) | 278 (96.9) | ||||
Take antiviral drug | No (n = 2) | 0 (0.0) | 2 (100.0) | – | 0.999 | 1.04 (1.02–10.06) |
Yes (n = 309) | 12 (3.9) | 297 (96.1) | ||||
Household member chronic diarrhea | No (n = 294) | 10 (3.4) | 2 (11.8) | – | 0.134 | 3.79 (0.76–18.84) |
Yes (n = 17) | 2 (11.8) | 15 (88.2) | ||||
CD4+ T cell count | < 500 (n = 139) | 1 (0.6) | 171 (99.4) | 11.141 | 0.001 | 0.07 (0.01–0.53) |
≥ 500 (n = 172) | 10 (3.6) | 268 (96.4) | ||||
HIV virus load | < 50 (n = 282) | 7 (2.5) | 275 (97.5) | – | 0.002 | 8.18 (2.41–27.75) |
≥ 50 (n = 29) | 5 (17.2) | 24 (82.8) | ||||
HIV clinical stage | I stage (n = 138) | 7 (5.1) | 131 (94.9) | 2.439 | 0.486 | – |
II stage (n = 73) | 3 (4.1) | 70 (95.9) | ||||
III stage (n = 82) | 2 (2.4) | 80 (97.6) | ||||
IV stage (n = 18) | 0 (0.0) | 18 (100.0) |