ICC per station (total scores) at T1 and T2 per site | |||
Test bed site | ICC T1 and T2 | 95% CI | P value |
US n=26 | |||
Station 1 | 0.77 | 0.38 to 0.87 | 0.001 |
Station 2 | 0.6 | 0.06 to 0.81 | 0.008 |
Station 3 | 0.78 | 0.49 to 0.89 | 0 |
Station 4 | 0.75 | 0.45 to 0.89 | 0 |
UK2 n=17 | |||
Station 1 | 0.8 | 0.30 to 0.87 | 0.001 |
Station 2 | 0.79 | 0.44 to 0.93 | 0.001 |
Station 3 | 0.91 | 0.74 to 0.97 | 0 |
Station 4 | 0.74 | 0.29 to 0.91 | 0.005 |
UK1 n=14 | |||
Station 1 | 0.43 | 0.79 to 0.82 | 0.164 |
Station 2 | 0.52 | 0.49 to 0.85 | 0.098 |
Station 3 | 0.73 | 0.16 to 0.91 | 0.012 |
Station 4 | 0.02 | 0.16 to 0.73 | 0.374 |
ICC of total scores per site | |||||
Test site | T1 mean (SD) | T2 mean (SD) | ICC of total scores per student (95% CI) | ICC average (95% CI) | P value |
US n= 26 | 104.3 (5.49) | 102.9 (7.93) | 0.65 (0.35 to 0.82) | 0.79 (0.52 to 0.90) | <0.001 |
UK2 n= 17 | 100.2 (7.84) | 99.7 (6.32) | 0.81 (0.55 to 0.93) | 0.89 (0.71 to 0.96) | <0.001 |
UK1 n= 14 | 97.3 (6.91) | 99.2 (9.40) | 0.62 (0.15 to 0.86) | 0.76 (0.27 to 0.92) | 0.007 |
All sites n= 57 | 101.4 (7.1) | 101.0 (7.9) | 0.70 (0.54 to 0.81) | 0.82 (0.70 to 0.90) | <0.001 |