Table 1: Frequencies (Percentages) of the Use of New Endodontic Instruments and Techniques Separately in Relation to Gender

Question Total (Male and Female) Man Female
Yes No Yes No Yes No P-Value
N (%) N (%) N (%) N (%) N (%) N (%)
Surgical microscope 8 (1.1) 689 (98.9) 3 (1.2) 242 (98.8) 5 (1.1) 447 (98.9) 0.89
Ethyl chloride spray for the cold test of pulp vitality 164 (23.5) 533 (76.5) 66 (26.9) 179 (23.1) 98 (21.7) 354 (78.3) 0.12
Loops for magnification 106 (15.2) 590 (84.8) 23 (9.4) 222 (90.6) 83 (18.4) 368 (81.6) 0.002
Transillumination to detect cracks in tooth structure 134 (19.3) 560 (80.7) 37 (15.1) 208 (84.9) 97 (21.6) 352 (78.4) 0.04
Digital radiographic technique 214 (30.9) 478 (69.1) 61 (25.0) 183 (75.0) 153 (34.2) 295 (65.8) 0.013
Apex locator to determine working length 322 (46.3) 373 (53.7) 108 (44.1) 137 (55.9) 214 (47.6) 236 (52.4) 0.38
NiTi rotary files for canal preparation 348 (50.1) 346 (49.9) 100 (41.0) 144 (59.0) 248 (55.1) 202 (44.9) <0.001
Electric motor for NiTi rotary files 213 (30.7) 481 (69.3) 56 (23.0) 188 (77.0) 157 (34.9) 293 (65.1) 0.001
Ultrasonic unit to dislodge posts and cores or endodontic surgery 151 (21.7) 546 (78.3) 46 (18.8) 199 (81.2) 105 (23.3) 347 (76.8) 0.17
High-taper gutta-percha (0.04-0.06) 310 (44.7) 384 (55.3) 99 (40.6) 145 (59.4) 211 (46.9) 239 (53.1) 0.11
Intraoral camera 148 (21.3) 548 (78.7) 41 (16.8) 203 (83.2) 107 (23.7) 345 (76.3) 0.035
Injection technique (Obtura) for canal obturation 81 (11.6) 615 (88.4) 20 (8.2) 225 (91.8) 61 (13.5) 390 (86.5) 0.035
Central heating technique (Thermafil) for canal obturation 80 (11.5) 616 (88.5) 24 (9.8) 24 (90.2) 56 (12.4) 395 (87.6) 0.3
Use of MTA for pulpotomy of young permanent teeth 160 (23.0) 537 (77.0) 53 (21.6) 192 (78.4) 107 (23.7) 345 (76.3) 0.54
Use of MTA for DPC of young permanent teeth 182 (26.1) 515 (73.9) 63 (25.7) 182 (74.3) 119 (26.3) 333 (73.7) 0.86
Use of MTA as an apical plug of young permanent teeth 255 (36.6) 442 (63.4) 81 (33.1) 164 (66.9) 174 (38.5) 278 (61.5) 0.15
Use of MTA in apicoectomy procedures 121 (17.4) 575 (82.6) 32 (13.1) 213 (86.9) 89 (19.7) 362 (80.3) 0.04