Table 2 Per protocol analysis
iPA | iSED | C | iPA vs C | iSED vs C | iSED vs iPA | ||||
|---|---|---|---|---|---|---|---|---|---|
Baseline mean (SD) | Post-test mean (SD) | Baseline mean (SD) | Post-test mean (SD) | Baseline mean (SD) | Post-test mean (SD) | 95% Credible interval | |||
Self-efficacya | n = 48 | n = 28 | n = 61 | ||||||
Self-efficacy PA | 27.3 (8.2) | 30.4 (7.1) | 29.1 (7.1) | 31.2 (6.9) | 28.3 (7.5) | 28.5 (7.6) | 3.19 (0.53 to 5.89)* | 2.55 (−0.53 to 5.68) | −0.65 (−3.78 to 2.36) |
Self-efficacy SED | 26.8 (7.8) | 27.4 (7.8) | 27.7 (7.2) | 29.9 (7.0) | 26.7 (7.2) | 25.4 (7.8) | 3.59 (0.35 to 7.15)* | 4.57 (0.77 to 8.60)* | 0.98 (−2.93 to 4.74) |
Motivation PAa | n = 44 | n = 26 | n = 61 | ||||||
Autonomous | 3.2 (1.2) | 3.7 (1.0) | 3.4 (1.1) | 3.6 (1.1) | 3.4 (1.1) | 3.5 (1.1) | 0.40 (0.11 to 0.69)* | 0.10 (− 0.25 to 0.44) | − 0.30 (− 0.64 to 0.03) |
Controlled | 2.1 (0.7) | 2.4 (0.7) | 2.0 (0.6) | 2.2 (0.9) | 2.0 (0.5) | 2.1 (0.7) | 0.20 (−0.06 to 0.47) | 0.02 (− 0.29 to 0.32) | − 0.18 (− 0.49 to 0.12) |
Amotivation | 1.2 (0.5) | 1.1 (0.4) | 1.3 (0.9) | 1.2 (0.6) | 1.1 (0.4) | 1.2 (0.5) | −0.08 (− 0.33 to 0.17) | −0.06 (− 0.35 to 0.23) | 0.01 (− 0.27 to 0.30) |
Barriers SEDb | |||||||||
n = 40 | n = 26 | n = 59 | |||||||
Standing is a habit (yes) | 32 (80.0%) | 31 (77.5%) | 22 (84.6%) | 19 (73.1%) | 51 (86.4%) | 49 (83.1%) | 2.95 (0.59 to 18.7) | 3.41 (0.58 to 22.8) | 1.16 (0.19 to 6.37) |
Standing is uncomfortable (yes) | 20 (50.0%) | 16 (40.0%) | 8 (30.8%) | 8 (30.8%) | 24 (40.7%) | 25 (42.4%) | 1.17 (0.26 to 4.63) | 1.58 (0.29 to 8.01) | 1.35 (0.26 to 7.33) |
Standing is tiring (yes) | 16 (40.0%) | 9 (22.5%) | 10 (38.5%) | 6 (23.1%) | 21 (35.6%) | 17 (28.8%) | 4.33 (0.90 to 26.7) | 3.18 (0.56 to 20.9) | 0.74 (0.13 to 4.00) |