Table 2 Information for spatio-temporal hotspots of HFRS in Shaanxi Province, China, 2005‒2016.

From: Mapping the epidemic changes and risks of hemorrhagic fever with renal syndrome in Shaanxi Province, China, 2005–2016

Hotspots

1

2

3

4

Time period

2005/10-2013/1

2010/10-2015/1

2012/10-2012/12

2012/11-2013/1

No.obs

6766

2620

402

193

No.exp

1222.40

734.22

40.23

40.39

RR

7.83

3.95

10.18

4.81

LLR

6940.52

1542.02

566.86

149.83

Annual incidence

25.1/100,000

16.2/100,000

45.3/100,000

21.7/100,000

No.counties

10

6

12

5

No.population

3,676,149

3,085,279

2,845,946

3,538,789

Area (Km2)

15353.55

6041.73

19421.51

756.45

Major geomorphology

Plain and mountainous area

Plain

Hilly area and loess plateau

Urban area

Elevation, median(range)

1091 m (369–3747 m)

604 m (320–2548 m)

1101 m (440–1835 m)

415 m (352–583 m)

Dominant rodents

A. agrarius, M. musculus

A. agrarius, R. norvegicus,

C. triton, C.barabensis

R. norvegicus, M. musculus

 

R. norvegicus, N. niviventer

M.musculus

A. agrarius, R. norvegicus

A. agrarius

  1. No.obs: number of observed cases; No.exp: number of expected cases;
  2. RR: relative risk for the HFRS incidence in the hotspot compared to the average incidence at the same time period; LLR: log likelihood ratio; No.counties: number of counties within hotspot; No.population: population within the hotspot.