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Table 1 Details of non-response bias and uptake of NiTi-RIs (%)

From: Factors influencing incidents of complications while using nickel-titanium rotary instruments for root canal treatment

Response StageExperienced complicationsTotalExperience RI fractureTotal
YesNoYesNo
Early Response [70]129 (84.9)23 (15.1)152 (100)131 (85.6)22 (14.4)153 (100)
Late Response [75]87 (80.6)21 (19.4)108 (100)98 (90.7)10 (9.3)108 (100)
Total [71.9]216 (83.1)44 (16.9)260 (100)229 (87.7)32 (12.3)261 (100)
  1. The values in brackets are the percentage of respondents who were using NiTi-RIs.