Table 2.

Sample selection and data collection procedures for facility surveys, 2013–2014

Country site	Ethiopia	India	Nepal	South Africa	Uganda
Survey dates	June–July 2013	August–October 2013	September 2013–February 2014	February–April 2014	July–November 2013
Study language	Amharic	Hindi	Nepali	English, seTswana	English, Luganda
Recruitment/sampling method	Consecutive sampling of adults at registration	Systematic sampling of every fifth adult at registration	Random selection of one adult from those who arrived since last interview started	Opportunistic sampling of adult volunteers in chronic care clinic waiting area	Consecutive sampling of adults at registration
Consent documented with	Signature or thumbprint	Signature or thumbprint	Signature or verbal affirmation	Signature or signed ‘X’ with independent witness signature	Signature or verbal affirmation.
# approached	1014	760	1553	9780	1922
# eligible	1014	760	1553	1322	1922
# consented (% consent rate)	1014 (100)	760 (100)	1474 (94.9)	1322 (100)	1893 (98.5)
Questionnaire data collection mode	Paper-and-pencil, double data entry with EpiData 3	Android mobile device	Android mobile device	Android mobile device	Android mobile device
Depression screen positive is Patient’s Health Questionnaire >=	10	10	10	10	10
Alcohol use disorder screen positive is Alcohol Use Disorder Identification Test >=	8	8	9	16	8
Clinical consultation form	Purpose-built form	Extracted from clinical records maintained at the facility	Purpose-built form	Extracted from clinic records	Consultation notes extracted from patient’s notebook as part of the exit questionnaire