Table 1 Demographic characteristics of the study population and the distribution of seroprevalence.
From: Serological surveys to inform SARS-CoV-2 epidemic curve: a cross-sectional study from Odisha, India
Characteristic | City | Total | χ2 (p-value) | |||||||
|---|---|---|---|---|---|---|---|---|---|---|
BBS | BAM | RKL | ||||||||
N = | Positive = (%, 95% CI) | N = | Positive = (%, 95% CI) | N = | Positive = (%, 95% CI) | N = | Positive = (%, 95% CI) | |||
Age group | Less than 20 years | 47 | 04 (8.51%, 2.36–20.37%) | 31 | 08 (25.80%, 11.85–44.61%) | 39 | 08 (20.51%, 9.29–36.46%) | 117 | 20 (17.09%, 10.76–25.15%) | 8.483 (.132) |
20–29 years | 229 | 12 (5.24%, 2.73–8.97%) | 146 | 49 (33.56%, 25.96–41.83%) | 217 | 50 (23.04%, 17.61–29.22%) | 592 | 111 (18.75%, 15.68–22.13%) | ||
30–39 years | 298 | 23 (7.71%, 4.95–11.35%) | 251 | 90 (35.85%, 29.92–42.12%) | 344 | 82 (23.83%, 19.43–28.69%) | 893 | 195 (21.83%, 19.16–24.69%) | ||
40–49 years | 311 | 08 (2.57%, 1.11–5.00%) | 364 | 114 (31.31%, 26.58–36.35%) | 351 | 80 (22.79%, 18.50–27.54%) | 1026 | 202 (19.68%, 17.29–22.25%) | ||
50–59 years | 258 | 09 (3.48%, 1.60–6.51%) | 271 | 77 (28.41%, 23.1234.18%) | 287 | 65 (22.64%, 17.93–27.93%) | 816 | 151 (18.50%, 15.89–21.34%) | ||
≥ 60 years | 176 | 13 (7.38%,3.99–12.29%) | 312 | 89 (28.52%, 23.58–33.88%) | 214 | 61 (28.50%, 22.22–35.05%) | 702 | 163 (23.21%, 20.14–26.52%) | ||
Gender | Male | 891 | 46 (5.16%, 3.80–6.82%) | 847 | 260 (30.69%, 27.60–33.92%) | 855 | 182 (21.28%, 18.58–24.18%) | 2593 | 488 (18.81%, 17.33–20.37%) | 9.481 (< 0.01) |
Female | 428 | 23 (5.37%, 3.43–7.95%) | 528 | 167 (31.62%, 24.40–31.76%) | 597 | 164 (27.47%, 23.92–31.24%) | 1553 | 354 (22.79%, 20.73–24.96%) | ||
Occupation | Manufacturing | 62 | 6 (9.67%, 3.63–19.88%) | 120 | 47 (39.16%, 30.38–48.49%) | 66 | 17 (25.75%, 15.77–38.00%) | 248 | 70 (28.22%, 22.71–34.26%) | 62.565 (< 0.01) |
Public service | 200 | 11 (5.5%, 2.77–9.62%) | 133 | 34 (25.56%, 18.40–33.84%) | 267 | 44 (16.47%, 12.23–21.48%) | 600 | 89 (14.83%, 12.08–17.93%) | ||
Private service | 295 | 7 (2.37%, 0.96–4.83%) | 161 | 41 (25.46%, 18.93–32.92%) | 226 | 40 (17.69%, 12.95–23.31%) | 682 | 88 (12.90%, 10.48–15.65%) | ||
Self employed | 206 | 11 (5.33%, 2.69–9.35%) | 295 | 105 (35.59%, 30.12–41.34%) | 161 | 50 (31.05%, 24.00–38.81%) | 662 | 166 (25.07%, 21.81–28.55%) | ||
Homemaker | 251 | 10 (3.98%, 1.92–7.20%) | 303 | 90 (29.70%, 24.61–35.19%) | 377 | 112 (29.70%, 25.13–34.60%) | 931 | 212 (22.77%, 20.11–25.60%) | ||
Student | 73 | 3 (4.10%, 0.85–11.74%) | 58 | 18 (31.03%, 19.53–44.54%) | 76 | 16 (21.05%, 12.53–31.92%) | 207 | 37 (17.87%, 12.90–23.78%) | ||
Unemployed | 101 | 8 (7.92%, 3.48–15.01%) | 144 | 38 (26.38%, 19.40–34.37%) | 129 | 39 (30.23%, 22.46–38.93%) | 374 | 85 (22.72%, 18.57–27.31%) | ||
Others/retired | 131 | 13 (9.92%, 5.39–16.37%) | 161 | 54 (33.54%, 26.30–41.39%) | 150 | 28 (18.66%, 12.77–25.83%) | 442 | 95 (21.49%, 17.75–25.62%) | ||
Household Size | ≤ 2 | 239 | 10 (4.18%, 2.02–7.55%) | 228 | 50 (21.92%, 16.73–27.86%) | 185 | 38 (20.54%, 14.96–27.08%) | 652 | 98 (15.03%, 12.37–18.00%) | 37.457 (< 0.01) |
3–4 | 674 | 32 (4.74%, 3.26–6.63%) | 669 | 197 (29.44%, 26.01–33.06%) | 722 | 155 (21.46%, 18.52–14.64%) | 2065 | 384 (18.59%, 16.93–20.34%) | ||
5–6 | 307 | 18 (5.86%, 3.51–9.10%) | 339 | 129 (38.05%, 32.86–43.45%) | 375 | 102 (27.20%, 22.75–32.00%) | 1021 | 249 (24.38%, 21.78–27.14%) | ||
> 6 | 99 | 9 (9.09%, 4.24–16.55%) | 139 | 51 (36.69%, 28.68–45.27%) | 170 | 51 (30.00%, 23.22–37.49%) | 408 | 111 (27.20%, 22.94–31.08%) | ||
Travel history | Yes | 74 | 1 (1.35%, 0.03–7.30%) | 22 | 6 (27.27%, 10.72–50.22%) | 26 | 4 (15.38%, 4.35–34.86%) | 122 | 11 (9.01%, 4.58–15.56%) | 9.904 (< 0.01) |
No | 1245 | 68 (5.46%, 4.26–6.87%) | 1353 | 421 (31.11%, 28.65–33.65%) | 1426 | 342 (23.98%, 21.78–26.28%) | 4024 | 831 (20.65%, 19.40–21.93%) | ||
Total | 1319 | 69 (5.23%; 4.09–6.47%) | 1375 | 427 (31.05%; 28.61–33.57%) | 1452 | 346 (23.82%; 21.62–26.10%) | 4146 | 842 (20.30%; 19.0–21.56%) | – | |
