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Table 2 Survey recruitment and response rate

From: Size estimation of key populations and ‘bridge populations’ based on the network scale-up method in Ukraine

Call Outcome

N

%

Total generated valid phone numbers

169,000

100.0

Contact with the respondent established

50,239

100.0

 Interview conducted

10,000

19.9

 Interrupted interview

1,029

2.0

 Refusal of the interview

39,210

78.0

Contact with the respondent not established

89,353

100.0

 Number is inactive, no answer

43,493

48.7

 Call declined

29,697

33.2

 Voicemail activated

9,848

11.0

 Line busy

6,315

7.1

Excluded Numbers

29,408

100.0

 Number out of reach zone

12,136

41.3

 Number not in use

9,962

33.9

 Location or current activity makes it impossible to conduct an interview

2,378

8.1

 Poor call quality

1,832

6.2

 Respondent is under 14 years old

881

3.0

 Physical or mental issues with the respondent

678

2.3

 Business organization, government body, or another institution

620

2.1

 Respondent resides in temporarily occupied territories by Russia

387

1.3

 Respondent does not permanently reside in the survey city

199

0.7

 Respondent resides abroad

152

0.5

 Respondent refused to disclose the place of residence

123

0.4

 Respondent does not understand Ukrainian or Russian

60

0.2