| Population group . | Sample size (N) . | N (%) ≥5 CMB (COVID-19) . | N (%) ≥5 CMB (control) . | Odds ratio (≥5 CMB) (95% CI) . | P-value (Fisher) . |
|---|---|---|---|---|---|
| All | 292 | 9 (12) | 11 (5) | 2.66 (1.23–5.76) | 0.04 |
| (tscan − ttest) < 3 months | 212 | 7 (13) | 11 (7) | 2.05 (0.88–4.74) | 0.13 |
| (tscan − ttest) > 3 months | 80 | 2 (10) | 0 (0) | 0.06 | |
| Age ≤ 60 | 80 | 1 (5) | 0 (0) | 0.25 | |
| 60 < Age ≤ 70 | 80 | 1 (5) | 4 (7) | 0.74 (0.11–4.85) | 0.77 |
| 70 < Age | 132 | 7 (21) | 7 (7) | 3.54 (1.37–9.14) | 0.03 |
| Non-dementia | |||||
| All | 268 | 9 (13) | 10 (5) | 3.31 (1.47–7.45) | 0.01 |
| <3 months | 188 | 7 (15) | 8 (6) | 2.57 (1.07–6.17) | 0.07 |
| >3 months | 80 | 2 (10) | 0 (0) | 0.06 | |
| Age ≤ 60 | 76 | 1 (5) | 0 (0) | 0.25 | |
| 60 < Age ≤ 70 | 72 | 1 (6) | 4 (7) | 0.74 (0.11–4.87) | 0.77 |
| 70 < Age | 120 | 7 (23) | 5 (6) | 5.17 (1.84–14.56) | 0.01 |
| Hospitalized | 36 | 1 (11) | 2 (7) | 1.56 (0.19–12.97) | 0.59 |
| Non-hospitalized | 232 | 8 (14) | 12 (7) | 3.82 (1.57–9.29) | 0.01 |
| Hospitalized | 40 | 1 (10) | 2 (7) | 1.56 (0.19–12.76) | 0.59 |
| Non-hospitalized | |||||
| All | 252 | 8 (13) | 9 (5) | 2.91 (1.26–6.27) | 0.03 |
| <3 months | 176 | 6 (14) | 9 (7) | 2.16 (0.86–5.40) | 0.14 |
| >3 months | 76 | 2 (11) | 0 (0) | 0.06 | |
| Age ≤ 60 | 72 | 1 (6) | 0 (0) | 0.25 | |
| 60 < Age ≤ 70 | 64 | 1 (7) | 3 (7) | 1.00 (0.14–7.07) | 0.69 |
| 70 < Age | 116 | 6 (22) | 4 (5) | 3.52 (1.27–9.80) | 0.04 |
| Population group . | Sample size (N) . | N (%) ≥5 CMB (COVID-19) . | N (%) ≥5 CMB (control) . | Odds ratio (≥5 CMB) (95% CI) . | P-value (Fisher) . |
|---|---|---|---|---|---|
| All | 292 | 9 (12) | 11 (5) | 2.66 (1.23–5.76) | 0.04 |
| (tscan − ttest) < 3 months | 212 | 7 (13) | 11 (7) | 2.05 (0.88–4.74) | 0.13 |
| (tscan − ttest) > 3 months | 80 | 2 (10) | 0 (0) | 0.06 | |
| Age ≤ 60 | 80 | 1 (5) | 0 (0) | 0.25 | |
| 60 < Age ≤ 70 | 80 | 1 (5) | 4 (7) | 0.74 (0.11–4.85) | 0.77 |
| 70 < Age | 132 | 7 (21) | 7 (7) | 3.54 (1.37–9.14) | 0.03 |
| Non-dementia | |||||
| All | 268 | 9 (13) | 10 (5) | 3.31 (1.47–7.45) | 0.01 |
| <3 months | 188 | 7 (15) | 8 (6) | 2.57 (1.07–6.17) | 0.07 |
| >3 months | 80 | 2 (10) | 0 (0) | 0.06 | |
| Age ≤ 60 | 76 | 1 (5) | 0 (0) | 0.25 | |
| 60 < Age ≤ 70 | 72 | 1 (6) | 4 (7) | 0.74 (0.11–4.87) | 0.77 |
| 70 < Age | 120 | 7 (23) | 5 (6) | 5.17 (1.84–14.56) | 0.01 |
| Hospitalized | 36 | 1 (11) | 2 (7) | 1.56 (0.19–12.97) | 0.59 |
| Non-hospitalized | 232 | 8 (14) | 12 (7) | 3.82 (1.57–9.29) | 0.01 |
| Hospitalized | 40 | 1 (10) | 2 (7) | 1.56 (0.19–12.76) | 0.59 |
| Non-hospitalized | |||||
| All | 252 | 8 (13) | 9 (5) | 2.91 (1.26–6.27) | 0.03 |
| <3 months | 176 | 6 (14) | 9 (7) | 2.16 (0.86–5.40) | 0.14 |
| >3 months | 76 | 2 (11) | 0 (0) | 0.06 | |
| Age ≤ 60 | 72 | 1 (6) | 0 (0) | 0.25 | |
| 60 < Age ≤ 70 | 64 | 1 (7) | 3 (7) | 1.00 (0.14–7.07) | 0.69 |
| 70 < Age | 116 | 6 (22) | 4 (5) | 3.52 (1.27–9.80) | 0.04 |
Data include subgroups, with OR (with 95% CI) and P-value based on Fisher’s exact test. Subgroups were generated by exclusion of entire tetrads of matched cases and controls. Bold values imply statistical significance.
| Population group . | Sample size (N) . | N (%) ≥5 CMB (COVID-19) . | N (%) ≥5 CMB (control) . | Odds ratio (≥5 CMB) (95% CI) . | P-value (Fisher) . |
|---|---|---|---|---|---|
| All | 292 | 9 (12) | 11 (5) | 2.66 (1.23–5.76) | 0.04 |
| (tscan − ttest) < 3 months | 212 | 7 (13) | 11 (7) | 2.05 (0.88–4.74) | 0.13 |
| (tscan − ttest) > 3 months | 80 | 2 (10) | 0 (0) | 0.06 | |
| Age ≤ 60 | 80 | 1 (5) | 0 (0) | 0.25 | |
| 60 < Age ≤ 70 | 80 | 1 (5) | 4 (7) | 0.74 (0.11–4.85) | 0.77 |
| 70 < Age | 132 | 7 (21) | 7 (7) | 3.54 (1.37–9.14) | 0.03 |
| Non-dementia | |||||
| All | 268 | 9 (13) | 10 (5) | 3.31 (1.47–7.45) | 0.01 |
| <3 months | 188 | 7 (15) | 8 (6) | 2.57 (1.07–6.17) | 0.07 |
| >3 months | 80 | 2 (10) | 0 (0) | 0.06 | |
| Age ≤ 60 | 76 | 1 (5) | 0 (0) | 0.25 | |
| 60 < Age ≤ 70 | 72 | 1 (6) | 4 (7) | 0.74 (0.11–4.87) | 0.77 |
| 70 < Age | 120 | 7 (23) | 5 (6) | 5.17 (1.84–14.56) | 0.01 |
| Hospitalized | 36 | 1 (11) | 2 (7) | 1.56 (0.19–12.97) | 0.59 |
| Non-hospitalized | 232 | 8 (14) | 12 (7) | 3.82 (1.57–9.29) | 0.01 |
| Hospitalized | 40 | 1 (10) | 2 (7) | 1.56 (0.19–12.76) | 0.59 |
| Non-hospitalized | |||||
| All | 252 | 8 (13) | 9 (5) | 2.91 (1.26–6.27) | 0.03 |
| <3 months | 176 | 6 (14) | 9 (7) | 2.16 (0.86–5.40) | 0.14 |
| >3 months | 76 | 2 (11) | 0 (0) | 0.06 | |
| Age ≤ 60 | 72 | 1 (6) | 0 (0) | 0.25 | |
| 60 < Age ≤ 70 | 64 | 1 (7) | 3 (7) | 1.00 (0.14–7.07) | 0.69 |
| 70 < Age | 116 | 6 (22) | 4 (5) | 3.52 (1.27–9.80) | 0.04 |
| Population group . | Sample size (N) . | N (%) ≥5 CMB (COVID-19) . | N (%) ≥5 CMB (control) . | Odds ratio (≥5 CMB) (95% CI) . | P-value (Fisher) . |
|---|---|---|---|---|---|
| All | 292 | 9 (12) | 11 (5) | 2.66 (1.23–5.76) | 0.04 |
| (tscan − ttest) < 3 months | 212 | 7 (13) | 11 (7) | 2.05 (0.88–4.74) | 0.13 |
| (tscan − ttest) > 3 months | 80 | 2 (10) | 0 (0) | 0.06 | |
| Age ≤ 60 | 80 | 1 (5) | 0 (0) | 0.25 | |
| 60 < Age ≤ 70 | 80 | 1 (5) | 4 (7) | 0.74 (0.11–4.85) | 0.77 |
| 70 < Age | 132 | 7 (21) | 7 (7) | 3.54 (1.37–9.14) | 0.03 |
| Non-dementia | |||||
| All | 268 | 9 (13) | 10 (5) | 3.31 (1.47–7.45) | 0.01 |
| <3 months | 188 | 7 (15) | 8 (6) | 2.57 (1.07–6.17) | 0.07 |
| >3 months | 80 | 2 (10) | 0 (0) | 0.06 | |
| Age ≤ 60 | 76 | 1 (5) | 0 (0) | 0.25 | |
| 60 < Age ≤ 70 | 72 | 1 (6) | 4 (7) | 0.74 (0.11–4.87) | 0.77 |
| 70 < Age | 120 | 7 (23) | 5 (6) | 5.17 (1.84–14.56) | 0.01 |
| Hospitalized | 36 | 1 (11) | 2 (7) | 1.56 (0.19–12.97) | 0.59 |
| Non-hospitalized | 232 | 8 (14) | 12 (7) | 3.82 (1.57–9.29) | 0.01 |
| Hospitalized | 40 | 1 (10) | 2 (7) | 1.56 (0.19–12.76) | 0.59 |
| Non-hospitalized | |||||
| All | 252 | 8 (13) | 9 (5) | 2.91 (1.26–6.27) | 0.03 |
| <3 months | 176 | 6 (14) | 9 (7) | 2.16 (0.86–5.40) | 0.14 |
| >3 months | 76 | 2 (11) | 0 (0) | 0.06 | |
| Age ≤ 60 | 72 | 1 (6) | 0 (0) | 0.25 | |
| 60 < Age ≤ 70 | 64 | 1 (7) | 3 (7) | 1.00 (0.14–7.07) | 0.69 |
| 70 < Age | 116 | 6 (22) | 4 (5) | 3.52 (1.27–9.80) | 0.04 |
Data include subgroups, with OR (with 95% CI) and P-value based on Fisher’s exact test. Subgroups were generated by exclusion of entire tetrads of matched cases and controls. Bold values imply statistical significance.
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