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. 2014 Feb 20;9(2):e89343. doi: 10.1371/journal.pone.0089343

Table 2. Comparison of microdamage related parameters in peri-screw bone between different time points after surgery.

Fc.DDx.Ar Fc.DDx.L LCr. Den LCr.S.Den DDx.Th
1 Day 22.5 (7.61) 67.4 (8.87) 9.96 (3.58) 1621 (529) 125 (26.9)
2 Weeks 14.0 (5.06) 51.0 (12.0) 5.60 (2.67) 824 (461) 100 (26.3)
1 Month 11.5 (5.53)1 40.3 (12.2)1 3.77 (0.978)1 466 (174)1 117 (41.8)
2 Months 9.64 (3.99)1 36.5 (9.03)1 3.09 (1.39)1 463 (234)1 82.7 (26.3)
P 0.005 <0.001 0.006 0.006 0.144

Data expressed as mean (SD).

Intergroup comparison (p<0.05):

1

Compare with 1 day;

2

Compare with 2 weeks;

3

Compare with 1 month.