Skip to main content

Table 1 Number of studies reporting the specified time-series data for each influenza health outcome by administrative region. Number and percentage of administrative regions represented by eligible studies also presented

From: Regional-based within-year seasonal variations in influenza-related health outcomes across mainland China: a systematic review and spatio-temporal analysis

Outcome

Province (total = 32)

Prefecture (total = 341)

County (total = 2937)

Number of studies

Number of provinces covered (%)

Number of studies

Number of prefectures covered (%)

Number of studies

Number of counties covered (%)

ILI consultation rate (all outpatients)

29

14 (43.8%)

72

56 (16.4%)

30

25 (0.85%)

Test positivity (ILI outpatients)

32

30 (93.8%)

92

64 (18.8%)

31

23 (0.78%)

Test positivity (SARI inpatients)

2

2 (6.25%)

2

2 (0.58%)

0

0 (0%)

Influenza excess mortality rate (per 100 000)

0

0 (0%)

3

3 (0.88%)

0

0 (0%)