Context: External events affecting e.g., News sources indicated school e.g., Ad hoc e.g., Program staff implementation closure list Context: Substantial unplanned e.g., adaptation request, work plan, e.g., Annually, ad hoc e.g., Program project director, adaptation(s) 6-month progress report, annual evaluation staff progress report a It is expected that OAH-approved facilitator logs will be used for this data collection. TPP = Teen Pregnancy Prevention. C.1a. Cluster and youth sample sizes by intervention status cluster designs – Total Total sample Intervention Comparison response Intervention Comparison Number of: Time period size sample size sample size rate response rate response rate Clusters: At beginning of 1 (=1a + 1b) 1a 1b N/A NA N/A study Clusters: Contributed at least one youth at Baseline 2 (=2a + 2b) 2a 2b =2/1 =2a/1a =2b/1b baseline Clusters: Contributed at Immediately least one youth at 3 (=3a + 3b) 3a 3b =3/1 =3a/1a =3b/1b follow-up Clusters: Contributed at 6-months least one youth at 4 (=4a + 4b) 4a 4b =4/1 =4a/1a =4b/1b follow-up Clusters: Contributed at 12-months least one youth at 5 (=5a + 5b) 5a 5b =5/1 =5a/1a =5b/1b follow-up Youth: In non-attriting clusters/sites at time of 6 (=6a + 6b) 6a 6b N/A NA N/A assignment Youth: Who consented 7 (=7a + 7b) 7a 7b =7/6 =7a/6a =7b/6b Contributed a 8 (=8a + 8b) 8a 8b =8/6 =8a/6a =8b/6b baseline survey
Context: External events affecting implementation e.g., News sources indicated school closure list e.g., Ad hoc e.g., Program staff Context: Substantial unplanned adaptation(s) e.g., adaptation request, work plan, 6-month progress report, annual progress report e.g., Annually, ad hoc e.g., Program project director, evaluation staff a It is expected that OAH-approved facilitator logs will be used for this data collection. TPP = Teen Pregnancy Prevention. C.1a. Cluster and youth sample sizes by intervention status – cluster designs Number of: Time period Total sample size Intervention sample size Comparison sample size Total response rate Intervention response rate Comparison response rate Clusters: At beginning of study 1 (=1a + 1b) 1a 1b N/A NA N/A Clusters: Contributed at least one youth at baseline Baseline 2 (=2a + 2b) 2a 2b =2/1 =2a/1a =2b/1b Clusters: Contributed at least one youth at follow-up Immediately 3 (=3a + 3b) 3a 3b =3/1 =3a/1a =3b/1b Clusters: Contributed at least one youth at follow-up 6-months 4 (=4a + 4b) 4a 4b =4/1 =4a/1a =4b/1b Clusters: Contributed at least one youth at follow-up 12-months 5 (=5a + 5b) 5a 5b =5/1 =5a/1a =5b/1b Youth: In non-attriting clusters/sites at time of assignment 6 (=6a + 6b) 6a 6b N/A NA N/A Youth: Who consented 7 (=7a + 7b) 7a 7b =7/6 =7a/6a =7b/6b Contributed a baseline survey 8 (=8a + 8b) 8a 8b =8/6 =8a/6a =8b/6b