Table 2.
Blockwise seroprevalence and vaccination status
| Ab against SARS-CoV-2 | Vaccination status | ICR (95% CI) | Total N | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Blocks | Positive (n) | Seroprevalence % (95% CI) | Weighted seroprevalencea % (95% CI) | Adjusted seroprevalenceb % (95% CI) | Unimmunised n (%) | Partially immunised n (%) | Fully immunised n (%) | ||
| Athagarh | 534 | 60.20 (56.89–63.44) | 60.29 (56.98–63.53) | 60.21 (56.90–63.45) | 833 (93.91%) | 5 (0.56%) | 49 (5.52%) | 69.41 (65.87–72.94) | 887 |
| Badamba | 479 | 55.56 (52.17–58.91) | 55.47 (52.08–58.83) | 55.38 (51.99–58.73) | 713 (82.71%) | 103 (11.94%) | 46 (5.33%) | 110.85 (105.61–116.08) | 862 |
| Narsinghpur | 395 | 39.97 (36.90–43.11) | 39.79 (36.71–42.93) | 39.67 (36.60–42.80) | 832 (84.21%) | 34 (3.44%) | 122 (12.34%) | 147.04 (143.15–150.92) | 988 |
| Tigiria | 560 | 63.27 (60.00–66.46) | 63.26 (59.98–66.45) | 63.19 (59.92–66.37) | 844 (95.36%) | 12 (1.35%) | 29 (3.27%) | 72.39 (67.90–76.87) | 885 |
| Total | 1968 | 54.33 (52.69–55.96) | 54.30 (52.65–55.93) | 54.21 (52.57–55.84) | 3222 (88.95%) | 154 (4.25%) | 246 (6.79%) | 96.89 (94.31–99.46) | 3622 |
a
Age and gender standardised.
b
Adjusted for test performance.