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Table 2 Comparison of mean 95% utilization distribution overlap index (UDOI) values by dyad type and study regions (Callao and Lima Sur)

From: Community transmission of multidrug-resistant tuberculosis is associated with activity space overlap in Lima, Peru

Dyad Type

N Dyads

No Overlap,

n (%)

Overlap,

n (%)

All Dyads

95% UDOI,

mean (sd)

Overlapping Dyads Only

95% UDOI,

mean (sd)

Both Regions

 Both Cases

595

385 (64.7)

210 (35.3)

0.06 (0.22)

0.17 (0.34)

 Both Controls

2016

1089 (54.0)

927 (46.0)

0.14 (0.36)

0.31 (0.47)

 Case-Control

2240

1311 (58.5)

929 (41.5)

0.06 (0.19)

0.13 (0.28)

 Clustered

15

8 (53.3)

7 (46.7)

0.29 (0.55)

0.63 (0.67)

 Not Clustered

580

377 (65.0)

203 (35.0)

0.05 (0.20)

0.15 (0.31)

Callao Only

 Both Cases

120

68 (56.7)

52 (43.33)

0.12 (0.33)

0.29 (0.45)

 Both Controls

496

126 (25.4)

370 (74.6)

0.29 (0.43)

0.39 (0.46)

 Case-Control

512

232 (45.3)

280 (54.69)

0.09 (0.23)

0.16 (0.29)

 Clustered

4

2 (50.0)

2 (50)

0.63 (0.81)

1.26 (0.63)

 Not Clustered

116

66 (56.9)

50 (43.1)

0.11 (0.29)

0.25 (0.40)

Lima Sur Only

 Both Cases

171

36 (21.1)

135 (78.9)

0.12 (0.27)

0.15 (0.30)

 Both Controls

496

34 (6.9)

462 (93.2)

0.3 (0.49)

0.32 (0.50)

 Case-Control

608

79 (13.0)

529 (87.0)

0.13 (0.28)

0.14 (0.30)

 Clustered

7

2 (28.6)

5 (71.4)

0.27 (0.48)

0.38 (0.55)

 Not Clustered

164

34 (20.7)

130 (79.3)

0.11 (0.26)

0.14 (0.29)