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Table 1 Stratification of participating schools

From: Protocol for a cluster randomised controlled trial of an intervention to improve the mental health support and training available to secondary school teachers – the WISE (Wellbeing in Secondary Education) study

  

England

Wales

  

Area 1

Area 2

Area 3

Area 4

FSM eligibility (%)a,b

Low

2 schools

2 schools

2 schools

2 schools

 

(range: 8.4–17.2)

(range: 3.8–15.3)

Medium

2 schools

2 schools

2 schools

2 schools

 

(range: 18.5–34.9)

(range: 16.1–25.1)

High

2 schools

2 schools

2 schools

2 schools

 

(range: 39.2–77.0)

(range: 25.8–44.8)

  1. Notes
  2. aCut-offs for each FSM stratum were based on national mean and distribution, and therefore were slightly different for England and Wales (mean = 29.4 % over the past 6 years for England and 17.0 % over the past 3 years for Wales)
  3. bRange given is the range of FSM among eligible schools in each strata
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BMC Public Health

ISSN: 1471-2458

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