| |
Patients
|
Cup accuracy (N = 391)
|
Patients
|
Stem accuracy (N = 346)
|
|---|
|
± 0
|
± 1
|
± 2
|
± 0
|
± 1
|
± 2
|
|---|
|
Total
|
391 (100%)
|
28.9%
|
63.9%
|
83.1%
|
346 (100%)
|
27.2%
|
61.0%
|
78.6%
|
|
Physician
|
|
Resident
|
193 (49.4%)
|
30.1%
|
68.9%
|
85.5%
|
163 (47.1%)
|
28.2%
|
57.7%
|
78.5%
|
|
Fellow
|
198 (50.6%)
|
27.8%
|
59.1%
|
80.8%
|
183 (52.9%)
|
26.2%
|
63.9%
|
78.7%
|
|
P value*
| |
0.62
|
0.043
|
0.22
| |
0.68
|
0.23
|
0.97
|
|
Month at arthroplasty course (first vs. second)
|
273 (100%)
| | | |
238 (100%)
| | | |
|
First month
|
118 (43.2%)
|
26.3%
|
71.2%
|
89.0%
|
100 (42.0%)
|
31.0%
|
58.0%
|
76.0%
|
|
Second month
|
155 (56.8%)
|
33.5%
|
63.9%
|
82.6%
|
138 (58.0%)
|
25.4%
|
55.8%
|
79.0%
|
|
P value**
| |
0.20
|
0.20
|
0.14
| |
0.34
|
0.74
|
0.59
|
|
Fellow templating
|
198 (100%)
| | | |
183 (100%)
| | | |
|
First 3-months
|
114 (57.6%)
|
30.7%
|
63.2%
|
85.1%
|
106 (57.9%)
|
24.5%
|
63.2%
|
79.2%
|
|
Second 3-months
|
84 (42.4%)
|
23.8%
|
53.6%
|
75.0%
|
77 (42.1%)
|
28.6%
|
64.9%
|
77.9%
|
|
P value*
| |
0.29
|
0.18
|
0.08
| |
0.54
|
0.81
|
0.83
|
- Bold values are statistically significant values
- P value* = Chi-square test
