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Observational Study
©The Author(s) 2026.
World J Orthop. Feb 18, 2026; 17(2): 113461
Published online Feb 18, 2026. doi: 10.5312/wjo.v17.i2.113461
Table 2 Characteristics of respondents’ research activities, n (%)
Research activity type
n = 105
Any prior research work94 (89.5)
Allocated research time
None43 (41)
< 10%43 (41)
10%-50%19 (18.1)
Primary investigator in the last year
None62 (59)
1-438 (36.2)
> 55(4.8)
Primary investigator in the last 5 years
None38 (36.2)
1-446 (43.8)
≥ 511 (10.5)
> 1010 (9.5)
Co-author in the last year
None36 (34.3)
1-458 (55.2)
≥ 511 (10.5)
Co-author in the last 5 years
None17 (16.2)
1-454 (51.4)
≥ 534 (32.3)
Type of prior research study participation
Randomized controlled trial8 (7.6)
Prospective cohort22 (21)
Retrospective67 (63.8)
Cross-sectional47 (44.8)
Case report76 (72.4)
Narrative review10 (9.5)
Systemic review25 (23.8)


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