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Table 3 Results of the stage two Delphi survey, rounds 1 and 2

From: A core outcome set for randomised controlled trials of physical activity interventions: development and challenges

Domain   Rated 1–3 (limited importance) Rated 4–6 (important but not critical) Rated 7–9 (critical importance)
Round n (%) n (%) n (%)
Level of physical activity (device-based) 1 1 (5.0) 3 (15.0) 16 (80.0)
2
Health-related quality of life 1 0 (0.0) 6 (30.0) 14 (70.0)
2
Other health behaviours 1 1 (5.0) 5 (26.0) 13 (68.0)
2 4 (19.1) 7 (33.3) 10 (47.6)
Satisfaction with intervention 1 1 (5.0) 6 (32.0) 12 (63.0)
2 1 (4.8) 6 (28.6) 14 (66.7)
Biophysical health 1 1 (5.0) 7 (35.0) 12 (60.0)
2 2 (9.5) 9 (42.9) 10 (47.6)
Level of physical activity (self-report) 1 2 (10.0) 6 (30.0) 12 (60.0)
2 4 (19.1) 7 (33.3) 10 (47.6)
Cost-effectiveness 1 1 (5.0) 8 (40.0) 11 (55.0)
2 1 (4.8) 10 (47.6) 10 (47.6)
Adverse events 1 4 (20.0) 5 (25.0) 11 (55.0)
2 1 (4.8) 9 (42.9) 11 (52.4)
Self-efficacy 1 2 (11.0) 7 (37.0) 10 (53.0)
2 5 (23.8) 7 (33.3) 9 (42.9)
Sedentary behaviour 1 3 (16.0) 7 (37.0) 9 (47.0)
2 4 (19.1) 6 (28.6) 11 (52.4)
Motivation 1 1 (5.0) 10 (53.0) 8 (42.0)
2 3 (14.3) 11 (52.4) 7 (33.3)
Physical fitness 1 2 (11.0) 9 (47.0) 8 (42.0)
2 2 (9.5) 11 (52.4) 8 (38.1)
Physical function 1 0 (0.0) 12 (63.0) 7 (37.0)
2 0 (0.0) 10 (47.6) 11 (52.4)
  1. Note: Round 1, n = 20. One individual did not rate all of the outcome domains in the first round due to technical issues. Round 2, n = 21