Variable | Last date of search (month) | Number of studies | Summary estimates (prevalence/RR) [95% CI] | Heterogeneity (I2 %) | Publication bias-Egger test (P value) |
---|---|---|---|---|---|
Mortality rate | March | 5 | 12% [7–17%] | 99.3 | N/A |
April | 6 | 13% [7–19%] | 99.9 | N/A | |
May | 5 | 10% [2–18%] | 99.9 | N/A | |
July | 1 | 24% [24–25%] | 0.00 | N/A | |
Overall | 17 | 12% [9–16%] | 99.9 | N/A | |
Hypertension prevalence | February | 3 | 20% [17–22%] | 86 | N/A |
March | 7 | 20% [15–25%] | 99.3 | N/A | |
April | 13 | 25% [19–32%] | 99.9 | N/A | |
May | 7 | 24% [17–31%] | 99.9 | N/A | |
June | 2 | 29% [23–35%] | 99.6 | N/A | |
July | 4 | 36% [26–47%] | 99.8 | N/A | |
Overall | 36 | 25% [22–28%] | 99.9 | N/A | |
RR for death | March | 2 | 2.22 [1.47–2.98] | 0.00 | 0.001 |
April | 8 | 1.84 [1.62–2.05] | 77.8 | ||
May | 6 | 1.88 [1.74–2.02] | 0.00 | ||
June | 1 | 1.83 [1.63–2.03] | – | ||
July | 2 | 1.78 [1.45–2.11] | 0.00 | ||
September | 1 | 1.74 [1.41–2.08] | – | ||
November | 1 | 1.49 [1.35–1.63] | - | ||
Overall | 21 | 1.79 [1.68–1.89] | 61.5 | ||
RR for disease severity | February | 3 | 1.87 [1.63–2.11] | 0.00 | 0.007 |
March | 7 | 1.72 [1.45–1.99] | 50.2 | ||
April | 10 | 1.77 [1.62–1.93] | 31.5 | ||
May | 4 | 1.89 [1.63–2.15] | 0.00 | ||
July | 2 | 1.62 [1.25–2.00] | 0.00 | ||
Overall | 30 | 1.74 [1.66–1.83] | 27.7 | ||
RR for ICU admissiona | Overall | 5 | 1.91 [1.48–2.34] | 74.9 | 0.462 |