Crude Annualized RSV-Related Hospitalization Rates per 100 000 in Ontario by Demographic Characteristics
| Characteristic . | RSV-Related Hospitalizations, 2016–2019, No. (%) . | Ontario Population, 2016 . | Annualized RSV-Related Hospitalization Rate per 100 000a (95% CI) . |
|---|---|---|---|
| Overall | 11 039 | 13 448 155 | … |
| Demographic | … | … | … |
| Age | … | … | … |
| <12 mo | 4252 (38.5) | 135 080 | 1049.3 (1017.7–1080.8) |
| 12–23 mo | 1200 (10.9) | 135 875 | 294.4 (277.7–311.0) |
| 2–4 y | 959 (8.7) | 426 510 | 74.9 (70.2–79.7) |
| 5–17 y | 260 (2.4) | 1 985 175 | 4.4 (3.8–4.9) |
| 18–49 y | 250 (2.3) | 5 618 050 | 1.5 (1.3–1.7) |
| 50–64 y | 638 (5.8) | 2 892 625 | 7.4 (6.8–7.9) |
| ≥65 y | 3480 (31.5) | 2 249 625 | 51.6 (49.8–53.3) |
| 65–74 y | 908 (8.2) | 1 265 375 | 23.9 (22.4–25.5) |
| 75–84 y | 1172 (10.6) | 683 330 | 57.2 (53.9–60.4) |
| ≥85 y | 1400 (12.7) | 300 920 | 155.1 (147.0–163.2) |
| Sex | … | … | … |
| Female | 5580 (50.6) | 6 888 235 | 27.0 (26.3–27.7) |
| Male | 5459 (49.5) | 6 554 705 | 27.8 (27.0–28.5) |
| Seasonb | … | … | … |
| 2016–2017 | 3443 (31.2) | 13 448 155 | 25.6 (24.7–26.5) |
| 2017–2018 | 3379 (30.6) | 13 448 155 | 25.1 (24.3–26.0) |
| 2018–2019 | 4217 (38.2) | 13 448 155 | 31.4 (30.4–32.3) |
| Month | … | … | … |
| September | 56 (0.5) | 13 448 155 | 0.1 (0.1–0.2) |
| October | 171 (1.6) | 13 448 155 | 0.4 (0.4–0.5) |
| November | 838 (7.6) | 13 448 155 | 2.1 (1.9–2.2) |
| December | 2814 (25.5) | 13 448 155 | 7.0 (6.7–7.2) |
| January | 3376 (30.6) | 13 448 155 | 8.4 (8.1–8.7) |
| February | 1962 (17.8) | 13 448 155 | 4.9 (4.6–5.1) |
| March | 1099 (10.0) | 13 448 155 | 2.7 (2.6–2.9) |
| April | 481 (4.4) | 13 448 155 | 1.2 (1.1–1.3) |
| May | 146 (1.3) | 13 448 155 | 0.4 (0.3–0.4) |
| June | 43 (0.4) | 13 448 155 | 0.1 (0.1–0.1) |
| July | 23 (0.2) | 13 448 155 | 0.1 (0.0–0.1) |
| August | 30 (0.3) | 13 448 155 | 0.1 (0.0–0.1) |
| Characteristic . | RSV-Related Hospitalizations, 2016–2019, No. (%) . | Ontario Population, 2016 . | Annualized RSV-Related Hospitalization Rate per 100 000a (95% CI) . |
|---|---|---|---|
| Overall | 11 039 | 13 448 155 | … |
| Demographic | … | … | … |
| Age | … | … | … |
| <12 mo | 4252 (38.5) | 135 080 | 1049.3 (1017.7–1080.8) |
| 12–23 mo | 1200 (10.9) | 135 875 | 294.4 (277.7–311.0) |
| 2–4 y | 959 (8.7) | 426 510 | 74.9 (70.2–79.7) |
| 5–17 y | 260 (2.4) | 1 985 175 | 4.4 (3.8–4.9) |
| 18–49 y | 250 (2.3) | 5 618 050 | 1.5 (1.3–1.7) |
| 50–64 y | 638 (5.8) | 2 892 625 | 7.4 (6.8–7.9) |
| ≥65 y | 3480 (31.5) | 2 249 625 | 51.6 (49.8–53.3) |
| 65–74 y | 908 (8.2) | 1 265 375 | 23.9 (22.4–25.5) |
| 75–84 y | 1172 (10.6) | 683 330 | 57.2 (53.9–60.4) |
| ≥85 y | 1400 (12.7) | 300 920 | 155.1 (147.0–163.2) |
| Sex | … | … | … |
| Female | 5580 (50.6) | 6 888 235 | 27.0 (26.3–27.7) |
| Male | 5459 (49.5) | 6 554 705 | 27.8 (27.0–28.5) |
| Seasonb | … | … | … |
| 2016–2017 | 3443 (31.2) | 13 448 155 | 25.6 (24.7–26.5) |
| 2017–2018 | 3379 (30.6) | 13 448 155 | 25.1 (24.3–26.0) |
| 2018–2019 | 4217 (38.2) | 13 448 155 | 31.4 (30.4–32.3) |
| Month | … | … | … |
| September | 56 (0.5) | 13 448 155 | 0.1 (0.1–0.2) |
| October | 171 (1.6) | 13 448 155 | 0.4 (0.4–0.5) |
| November | 838 (7.6) | 13 448 155 | 2.1 (1.9–2.2) |
| December | 2814 (25.5) | 13 448 155 | 7.0 (6.7–7.2) |
| January | 3376 (30.6) | 13 448 155 | 8.4 (8.1–8.7) |
| February | 1962 (17.8) | 13 448 155 | 4.9 (4.6–5.1) |
| March | 1099 (10.0) | 13 448 155 | 2.7 (2.6–2.9) |
| April | 481 (4.4) | 13 448 155 | 1.2 (1.1–1.3) |
| May | 146 (1.3) | 13 448 155 | 0.4 (0.3–0.4) |
| June | 43 (0.4) | 13 448 155 | 0.1 (0.1–0.1) |
| July | 23 (0.2) | 13 448 155 | 0.1 (0.0–0.1) |
| August | 30 (0.3) | 13 448 155 | 0.1 (0.0–0.1) |
Missing rates were not included in the table.
Abbreviation: RSV, respiratory syncytial virus.
aAnnualized rate is calculated using the cumulative number of RSV-related hospitalizations from September 1, 2016, to August 31, 2019, as the numerator and the 2016 Ontario census multiplied by 3 as the denominator.
bRate for season is calculated using the cumulative number of RSV-related hospitalizations from September 1, 2016, to August 31, 2019, as the numerator and the 2016 Ontario census as the denominator.
Crude Annualized RSV-Related Hospitalization Rates per 100 000 in Ontario by Demographic Characteristics
| Characteristic . | RSV-Related Hospitalizations, 2016–2019, No. (%) . | Ontario Population, 2016 . | Annualized RSV-Related Hospitalization Rate per 100 000a (95% CI) . |
|---|---|---|---|
| Overall | 11 039 | 13 448 155 | … |
| Demographic | … | … | … |
| Age | … | … | … |
| <12 mo | 4252 (38.5) | 135 080 | 1049.3 (1017.7–1080.8) |
| 12–23 mo | 1200 (10.9) | 135 875 | 294.4 (277.7–311.0) |
| 2–4 y | 959 (8.7) | 426 510 | 74.9 (70.2–79.7) |
| 5–17 y | 260 (2.4) | 1 985 175 | 4.4 (3.8–4.9) |
| 18–49 y | 250 (2.3) | 5 618 050 | 1.5 (1.3–1.7) |
| 50–64 y | 638 (5.8) | 2 892 625 | 7.4 (6.8–7.9) |
| ≥65 y | 3480 (31.5) | 2 249 625 | 51.6 (49.8–53.3) |
| 65–74 y | 908 (8.2) | 1 265 375 | 23.9 (22.4–25.5) |
| 75–84 y | 1172 (10.6) | 683 330 | 57.2 (53.9–60.4) |
| ≥85 y | 1400 (12.7) | 300 920 | 155.1 (147.0–163.2) |
| Sex | … | … | … |
| Female | 5580 (50.6) | 6 888 235 | 27.0 (26.3–27.7) |
| Male | 5459 (49.5) | 6 554 705 | 27.8 (27.0–28.5) |
| Seasonb | … | … | … |
| 2016–2017 | 3443 (31.2) | 13 448 155 | 25.6 (24.7–26.5) |
| 2017–2018 | 3379 (30.6) | 13 448 155 | 25.1 (24.3–26.0) |
| 2018–2019 | 4217 (38.2) | 13 448 155 | 31.4 (30.4–32.3) |
| Month | … | … | … |
| September | 56 (0.5) | 13 448 155 | 0.1 (0.1–0.2) |
| October | 171 (1.6) | 13 448 155 | 0.4 (0.4–0.5) |
| November | 838 (7.6) | 13 448 155 | 2.1 (1.9–2.2) |
| December | 2814 (25.5) | 13 448 155 | 7.0 (6.7–7.2) |
| January | 3376 (30.6) | 13 448 155 | 8.4 (8.1–8.7) |
| February | 1962 (17.8) | 13 448 155 | 4.9 (4.6–5.1) |
| March | 1099 (10.0) | 13 448 155 | 2.7 (2.6–2.9) |
| April | 481 (4.4) | 13 448 155 | 1.2 (1.1–1.3) |
| May | 146 (1.3) | 13 448 155 | 0.4 (0.3–0.4) |
| June | 43 (0.4) | 13 448 155 | 0.1 (0.1–0.1) |
| July | 23 (0.2) | 13 448 155 | 0.1 (0.0–0.1) |
| August | 30 (0.3) | 13 448 155 | 0.1 (0.0–0.1) |
| Characteristic . | RSV-Related Hospitalizations, 2016–2019, No. (%) . | Ontario Population, 2016 . | Annualized RSV-Related Hospitalization Rate per 100 000a (95% CI) . |
|---|---|---|---|
| Overall | 11 039 | 13 448 155 | … |
| Demographic | … | … | … |
| Age | … | … | … |
| <12 mo | 4252 (38.5) | 135 080 | 1049.3 (1017.7–1080.8) |
| 12–23 mo | 1200 (10.9) | 135 875 | 294.4 (277.7–311.0) |
| 2–4 y | 959 (8.7) | 426 510 | 74.9 (70.2–79.7) |
| 5–17 y | 260 (2.4) | 1 985 175 | 4.4 (3.8–4.9) |
| 18–49 y | 250 (2.3) | 5 618 050 | 1.5 (1.3–1.7) |
| 50–64 y | 638 (5.8) | 2 892 625 | 7.4 (6.8–7.9) |
| ≥65 y | 3480 (31.5) | 2 249 625 | 51.6 (49.8–53.3) |
| 65–74 y | 908 (8.2) | 1 265 375 | 23.9 (22.4–25.5) |
| 75–84 y | 1172 (10.6) | 683 330 | 57.2 (53.9–60.4) |
| ≥85 y | 1400 (12.7) | 300 920 | 155.1 (147.0–163.2) |
| Sex | … | … | … |
| Female | 5580 (50.6) | 6 888 235 | 27.0 (26.3–27.7) |
| Male | 5459 (49.5) | 6 554 705 | 27.8 (27.0–28.5) |
| Seasonb | … | … | … |
| 2016–2017 | 3443 (31.2) | 13 448 155 | 25.6 (24.7–26.5) |
| 2017–2018 | 3379 (30.6) | 13 448 155 | 25.1 (24.3–26.0) |
| 2018–2019 | 4217 (38.2) | 13 448 155 | 31.4 (30.4–32.3) |
| Month | … | … | … |
| September | 56 (0.5) | 13 448 155 | 0.1 (0.1–0.2) |
| October | 171 (1.6) | 13 448 155 | 0.4 (0.4–0.5) |
| November | 838 (7.6) | 13 448 155 | 2.1 (1.9–2.2) |
| December | 2814 (25.5) | 13 448 155 | 7.0 (6.7–7.2) |
| January | 3376 (30.6) | 13 448 155 | 8.4 (8.1–8.7) |
| February | 1962 (17.8) | 13 448 155 | 4.9 (4.6–5.1) |
| March | 1099 (10.0) | 13 448 155 | 2.7 (2.6–2.9) |
| April | 481 (4.4) | 13 448 155 | 1.2 (1.1–1.3) |
| May | 146 (1.3) | 13 448 155 | 0.4 (0.3–0.4) |
| June | 43 (0.4) | 13 448 155 | 0.1 (0.1–0.1) |
| July | 23 (0.2) | 13 448 155 | 0.1 (0.0–0.1) |
| August | 30 (0.3) | 13 448 155 | 0.1 (0.0–0.1) |
Missing rates were not included in the table.
Abbreviation: RSV, respiratory syncytial virus.
aAnnualized rate is calculated using the cumulative number of RSV-related hospitalizations from September 1, 2016, to August 31, 2019, as the numerator and the 2016 Ontario census multiplied by 3 as the denominator.
bRate for season is calculated using the cumulative number of RSV-related hospitalizations from September 1, 2016, to August 31, 2019, as the numerator and the 2016 Ontario census as the denominator.
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