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Table 1 Summary of participants

From: Contamination within trials of community-based public health interventions: lessons from the HENRY feasibility study

Data collection

n

Description (including recruitment source)

Pilot phase recruitment

Feasibility study recruitment

Focus groups

 Parents

13

4 x attended HENRY; 5 x did not attend HENRY

3 x control; 1 x intervention

Interviews

 Parents

16

-

7 x control; 9 x intervention

 Staff

15

2 x HENRY centres

4 x control; 4 x intervention

5 x control and intervention

 Managers

7

1 x HENRY centre

2 x control; 1 x intervention

3 x control and intervention