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. 2017 Jul 26;14(8):838. doi: 10.3390/ijerph14080838

Table 3.

Classification and comparison between right and left fingers temperatures, according to ISO 11079:2007 [28].

Without Knife (n = 48)
Right Hand n (%) Left Hand n (%)
Dorsal Surface ≤15 °C 15.1−24 °C >24 °C ≤15 °C 15.1−24 °C >24 °C p #
Finger 1 2 (4.2) 19 (39.6) 27 (56.2) 2 (4.2) 20 (41.7) 26 (54.1) 0.837
Finger 2 3 (6.3) 22 (45.8) 23 (47.9) 3 (6.3) 20 (41.7) 25 (52.1) 0.683
Finger 3 2 (4.2) 23 (47.9) 23 (47.9) 4 (8.3) 18 (37.5) 26 (54.2) 0.414
Finger 4 3 (6.3) 21 (43.8) 24 (50.0) 4 (8.3) 18 (37.5) 26 (54.2) 0.838
Finger 5 5 (10.4) 20 (41.7) 23 (47.9) 2 (4.2) 21 (43.8) 25 (52.1) 0.838
Total 15 (6.3) 105 (43.8) 120 (50.0) 15 (6.3) 97 (40.4) 128 (53.3)
Palmar Surface
Finger 1 2 (4.2) 20 (41.7) 26 (54.2) 2 (4.2) 20 (41.7) 26 (54.2) 1.000
Finger 2 4 (8.3) 22 (45.8) 22 (45.8) 3 (6.3) 25 (52.1) 20 (41.7) 0.538
Finger 3 2 (4.2) 24 (50.0) 22 (45.8) 2 (4.2) 25 (52.1) 21 (43.8) 0.837
Finger 4 2 (4.2) 25 (52.1) 21 (43.8) 2 (4.2) 24 (50.0) 22 (45.8) 0.837
Finger 5 4 (8.3) 22 (45.8) 22 (45.8) 4 (8.3) 23 (47.9) 21 (43.8) 1.000
Total 14 (5.8) 113 (47.1) 113 (47.1) 13 (5.4) 117 (48.8) 110 (45.8)
With Knife (n = 58)
Right Hand n (%) Left Hand n (%)
Dorsal Surface ≤15 °C 15.1–24 °C >24 °C ≤15 °C 15.1−24 °C >24 °C p#
Finger 1 1 (1.7) 30 (51.7) 27 (46.6) 2 (3.4) 36 (62.1) 20 (34.5) 0.186
Finger 2 4 (6.9) 30 (51.7) 24 (41.4) 4 (6.9) 36 (62.1) 18 (31.0) 0.246
Finger 3 4 (6.9) 30 (51.7) 24 (41.4) 11 (19.0) 34 (58.6) 13 (22.4) 0.048 *
Finger 4 3 (5.2) 32 (55.2) 23 (39.7) 11 (19.0) 33 (56.9) 14 (24.1) 0.114
Finger 5 2 (3.4) 33 (56.9) 23 (39.7) 10 (17.2) 37 (63.8) 11 (19.0) 0.026 *
Total 14 (4.8) 155 (53.4) 121 (41.7) 38 (13.1) 176 (60.7) 76 (26.2)
Palmar Surface
Finger 1 1 (1.7) 30 (51.7) 27 (46.6) 1 (1.7) 39 (67.2) 18 (31.0) 0.086
Finger 2 1 (1.7) 33 (56.9) 24 (41.4) 3 (5.2) 42 (72.4) 13 (22.4) 0.028 *
Finger 3 1 (1.7) 36 (62.1) 21 (36.2) 4 (6.9) 42 (72.4) 12 (20.7) 0.064
Finger 4 2 (3.4) 35 (60.3) 21 (36.2) 3 (5.2) 43 (74.1) 12 (20.7) 0.064
Finger 5 1 (1.7) 36 (62.1) 21 (36.2) 7 (12.1) 42 (72.4) 9 (15.5) 0.021 *
Total 6 (2.1) 170 (58.6) 114 (39.3) 18 (6.2) 208 (71.7) 64 (22.1)

# Comparisons between right and left hands’ medium temperatures classified as ≤24 °C end > 24 °C; Chi-Square test; * p < 0.05.