Trinidad and Tobago Multiple Indicator Cluster Survey 2011, Key Findings & Tables. Port of Spain, Trinidad and Tobago: Ministry of Social Development and Familyvices, Central Statistical Office and UNICEF. 2017 Unweighted sample size is less than 25, point estimate, lower limit and upper limit have been suppressed; Unweighted sample size is less than 25, point estimate, lower limit and upper limit have been suppressed