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. 2023 Jan 12;13:1012758. doi: 10.3389/fpsyg.2022.1012758

Table 2.

Descriptive statistics of variables by film.

Variables Film N Mean ± SD Median (Q1, Q3) p-Value
Pre-test HR 1 30 80.90 ± 16.59 80.5 (66.0, 92.0) 0.650
2 30 79.30 ± 13.86 83.5 (71.0, 90.0)
3 30 77.50 ± 11.61 82.0 (66.0, 85.0)
Pre-event HR 1 30 81.83 ± 16.60 82.3 (66.5, 94.0) 0.261
2 30 78.25 ± 12.59 81.0 (67.3, 88.0)
3 30 76.08 ± 11.07 79.5 (63.0, 84.0)
Post-event HR 1 30 78.80 ± 14.41 81.9 (66.0, 87.8) 0.971
2 30 79.48 ± 11.20 81.8 (68.3, 88.5)
3 30 79.48 ± 11.30 80.9 (69.5, 90.3)
Difference of HR 1 30 −3.03 ± 3.70 −3.4 (−5.5, 1.0) <0.001
2 30 1.23 ± 3.19 0.8 (−0.5, 3.0)
3 30 3.40 ± 3.87 3.6 (−0.5, 6.5)
Pre-test SRL 1 30 2361.77 ± 2811.31 1330.0 (570.0, 2560.0) 0.260
2 30 1334.83 ± 1179.29 965.0 (505.0, 1750.0)
3 30 1287.85 ± 1161.79 1070.0 (447.0, 1660.0)
Pre-event SRL 1 30 2145.42 ± 2315.59 1496.3 (513.8, 2470.0) 0.412
2 30 1501.50 ± 1347.55 1120.0 (695.0, 1885.0)
3 30 1417.62 ± 1347.35 1091.3 (427.8, 1860.0)
Post-event SRL 1 30 1485.68 ± 1273.91 1088.8 (420.3, 2030.0) 0.971
2 30 1501.50 ± 1347.55 1120.0 (695.0, 1885.0)
3 30 1457.34 ± 1288.78 1182.5 (471.3, 1862.5)
Difference of SRL 1 30 −659.74 ± 1122.88 −85.5 (−862.5, 15.8) <0.001
2 30 0.00 ± 0.00 0.0 (0.0, 0.0)
3 30 39.73 ± 137.71 48.0 (−2.2, 130.0)
Pre-test SBP 1 30 120.10 ± 12.04 125.0 (111.0, 129.0) 0.217
2 30 115.30 ± 12.14 114.5 (102.0, 128.0)
3 30 115.70 ± 10.87 117.5 (107.0, 125.0)
Pre-event SBP 1 30 117.70 ± 9.60 118.0 (108.0, 127.0) 0.019
2 30 109.80 ± 10.11 112.0 (102.0, 118.0)
3 30 113.30 ± 11.98 112.5 (103.0, 126.0)
Post-event SBP 1 30 113.30 ± 12.14 109.5 (107.0, 122.0) 0.707
2 30 111.90 ± 11.10 112.0 (106.0, 122.0)
3 30 110.90 ± 10.28 115.0 (103.0, 117.0)
Difference of SBP 1 30 −4.40 ± 4.80 −4.5 (−8.0, −1.0) 0.002
2 30 2.10 ± 8.43 3.5 (−3.0, 6.0)
3 30 −2.40 ± 7.49 0.0 (−10.0, 5.0)
Pre-test DBP 1 30 76.80 ± 9.22 75.0 (68.0, 83.0) 0.015
2 30 72.90 ± 4.51 73.0 (68.0, 78.0)
3 30 71.90 ± 5.69 72.0 (69.0, 75.0)
Pre-event DBP 1 30 77.50 ± 6.72 74.5 (72.0, 80.0) 0.003
2 30 74.00 ± 7.64 73.0 (70.0, 79.0)
3 30 71.40 ± 5.50 72.0 (67.0, 76.0)
Post-event DBP 1 30 75.80 ± 6.79 76.0 (71.0, 79.0) 0.512
2 30 73.50 ± 8.09 73.0 (69.0, 80.0)
3 30 73.80 ± 9.85 73.0 (68.0, 81.0)
Difference of DBP 1 30 −1.70 ± 4.60 −2.5 (−5.0, 0.0) 0.010
2 30 −0.50 ± 2.85 1.0 (−4.0, 2.0)
3 30 2.40 ± 7.32 2.5 (1.0, 4.0)
Pre-test BT 1 30 35.57 ± 0.36 35.6 (35.3, 35.9) 0.020
2 30 35.75 ± 0.28 35.8 (35.6, 35.9)
3 30 35.76 ± 0.20 35.8 (35.6, 35.9)
Pre-event BT 1 30 35.66 ± 0.34 35.6 (35.5, 35.9) 0.187
2 30 35.76 ± 0.26 35.8 (35.6, 36.0)
3 30 35.79 ± 0.25 35.9 (35.5, 36.0)
Post-event BT 1 30 35.88 ± 0.29 35.9 (35.7, 36.1) 0.115
2 30 35.82 ± 0.24 35.9 (35.7, 36.0)
3 30 35.73 ± 0.29 35.7 (35.5, 36.0)
Difference of BT 1 30 0.22 ± 0.20 0.3 (0.0, 0.3) <0.001
2 30 0.06 ± 0.18 0.1 (−0.1, 0.2)
3 30 −0.06 ± 0.19 0.0 (−0.2, 0.1)
Pre-event NAQ 1 30 5.01 ± 0.47 5.0 (4.8, 5.4) <0.001
2 30 5.06 ± 0.67 5.1 (4.6, 5.5)
3 30 3.75 ± 1.00 4.0 (2.8, 4.3)
Post-event NAQ 1 30 4.38 ± 0.88 4.5 (3.7, 4.9) 0.026
2 30 4.40 ± 0.68 4.4 (3.9, 5.0)
3 30 3.92 ± 0.72 4.0 (3.4, 4.6)
Difference of NAQ 1 30 −0.63 ± 1.13 −0.5 (−1.5, −0.3) 0.003
2 30 −0.66 ± 0.95 −0.6 (−0.9, 0.0)
3 30 0.17 ± 0.95 0.5 (−0.5, 0.8)

The analysis of variance (ANOVA) was used to compare the mean of normal variables between different films. The Kruskal–Wallis test was used to compare the median of non-normal variables between different films. Heart rate (HR), skin resistance level (SRL), systolic blood pressure (SBP), diastolic blood pressure (DBP), body temperature (BT), normalized accumulated quality (NAQ). Bold values mean that they are significant.