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Table 1 Number of samples included in the analyses and their corresponding city and country of provenance. Table also showed the number of “species”, “family”, and “order” existing in each city

From: Unraveling city-specific signature and identifying sample origin locations for the data from CAMDA MetaSUB challenge

City

Country

Number of samples

Number of samples after quality control

Species

Family

Order

The main dataset

 Auckland (AKL)

New Zealand

14

14

133

43

21

 Berlin (BER)

Germany

21

21

235

101

51

 Bogota (BOG)

Colombia

15

15

703

205

138

 Hamilton (HAM)

New Zealand

16

16

141

39

22

 Hong Kong (HGK)

China

18

17

289

112

60

 Ilorin (ILR)

Nigeria

24

24

230

54

29

 London (LON)

U.K.

24

22

48

29

15

 Marseille (MAR)

France

10

10

212

85

44

 New York (NYC)

U.S.A.

26

26

562

159

83

 Offa (OFA)

Nigeria

20

20

349

85

42

 Porto (PXO)

Portugal

20

20

286

122

66

 Sacramento (SAC)

U.S.A.

18

18

554

208

126

 Sao Paulo (SAO)

Brazil

24

24

227

99

54

 Sofia (SOF)

Bulgaria

10

10

275

102

49

 Stockholm (STO)

Sweden

20

20

186

76

42

 Tokyo (TOK)

Japan

25

25

573

173

103

 All cities

305

302

1047

276

180

The mystery dataset

 Brisbane (Bri)

Australia

7

6

74

53

32

 Doha (Doh)

Qatar

3

3

59

38

24

 Kiev (Kie)

Ukraine

8

7

144

80

45

 Oslo (Osl)

Norway

12

12

505

148

83

 Paris (Par)

France

8

6

136

73

41

 Rio de Janeiro (Rio)

Brasil

12

12

343

109

53

 Santiago (San)

Chile

6

6

309

113

58

 Vienna (Vie)

Austria

5

5

167

72

35

 All cities

61

57

700

188

109