|
Number of paired observations
|
840a
|
840a
|
839b
|
840b
|
|
Mean distance (SD) d1 from 0M1 for the 1st measurement
|
15.0 (3.28)
|
13.4 (2.89)
|
15.8 (2.97)
|
13.1 (3.69)
|
|
Mean distance (SD) d2 from 0M1 for the 2nd measurement
|
14.9 (3.23)
|
13.3 (2.76)
|
15.9 (2.94)
|
13.4 (3.73)
|
|
Pooled SD of the 1st and 2nd measurement
|
3.25
|
2.83
|
2.96
|
3.71
|
|
Difference d2 – d1 (standard deviation)
|
−0.17 (1.98)
|
−0.08 (2.11)
|
0.09 (1.42)
|
0.26 (2.09)
|
|
Agreement within |d(0M1)| < 2.7, proportion (95% CI)
|
83.7 (81.0–86.1)***
|
70.6 (67.4–73.7)**
|
93.6 (91.7–95.1)***,†
|
77.3 (74.3–80.1)**,***
|
|
Agreement within |d(0M1)| < 3.7, proportion (95% CI)
|
94.0 (92.2–95.6)†
|
94.0 (92.2–95.6)†
|
97.0 (95.6–98.1)†
|
93.1 (91.2–94.7)***,†
|
|
Limits of agreement
|
−4.04 – 3.70
|
− 4.21 – 4.06
|
−2.70 – 2.88
|
−3.84 – 4.36
|
|
Number of observations outside the limits of agreement total (lower; higher); expected: 30–55
|
50 (38; 12)
|
38 (13; 25)
|
53 (26; 27)
|
52 (20; 32)
|
|
Largest mean d(0M1) value
|
22.2
|
20.7
|
24.8
|
24.9
|
|
Smallest mean d(0M1) value
|
11.2
|
7.3
|
11.2
|
3.3
|
|
SEM(2,1)
|
1.400
|
1.489
|
1.007
|
1.489
|
|
SEM(3,1)
|
1.396
|
1.489
|
1.005
|
1.479
|
|
SDCD(2,1)
|
3.88
|
4.13
|
2.79
|
4.13
|
|
SDCD(3,1)
|
3.87
|
4.13
|
2.79
|
4.10
|
|
ICC(1,1) (95% CI)
|
0.81 (0.79–0.84)**,***
|
0.72 (0.69–0.75)**
|
0.88 (0.87–0.90)***
|
0.84 (0.82–0.86)***
|
|
ICC(2,1) (95% CI)
|
0.81 (0.79–0.84)**,***
|
0.72 (0.69–0.75)**
|
0.88 (0.87–0.90)***
|
0.84 (0.82–0.86)***
|
|
ICC(3,1) (95% CI)
|
0.82 (0.79–0.84)**,***
|
0.72 (0.69–0.75)**
|
0.88 (0.87–0.90)***
|
0.84 (0.82–0.86)***
|
