Table 1 General characteristics of patients in different internal fixation groups.

From: Comparison between headless cannulated screws and partially threaded screws in femoral neck fracture treatment: a retrospective cohort study

Characteristics

PCS group (n = 34 (59.6%))

HCS GROUP (n = 23 (40.4%))

P value

Gender (Male) (n (%))

16 (47.1%)

8 (34.8%)

0.357

Age (years, mean ± SD (range))

60.2 ± 15.5 (66.2)

59.4 ± 14.5 (50.7)

0.850

BMI (mean ± SD (range))

22.5 ± 2.7 (12.0)

24.1 ± 4.1 (18.5)

0.075

CTI (median (IQR))

0.55 (0.10)

0.53 (0.06)

0.321

Length of Hospital Stay (days, median (IQR))

8.0 (4.5)

10 (4.0)

0.297

Time from injury to operation (days, median (IQR))

3.5 (4.0)

4.0 (6.0)

0.155

Follow up time (days, median (IQR))

640.5 (442.25)

635.0 (308.0)

0.367

  1. SD and IQR stand for standard deviation and interquartile range respectively.
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