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. 2026 May 21;26:1598. doi: 10.1186/s12903-026-08643-6

Table 5.

Comparison of responses to discomfort questionnaire

Question Group Median
(Min.-Max.)
A B C D E Chi-Square p
N(%) N(%) N(%) N(%) N(%)
1 1 1(1–2) 14(87.5%) 2(12.5%) 0(0%) 0(0%) 0(0%) 3.058FE 0.113
2 1(1–2) 9(60%) 6(40%) 0(0%) 0(0%%) 0(0%)
2 1 4(1–5) 1(6.3%) 0(0%) 4(25%) 7(43.8%) 4(25%) 6.856FE 0.123
2 3(1–4) 2(13.3%) 3(20%) 4(26.7%) 6(40%) 0(0%)
3 1 2(1–4) 6(37.5%) 9(56.3%) 0(0%) 1(6.3%) 0(0%) 5.543FE 0.104
2 2(1–4) 2(13.3%) 7(46.7%) 1(6.7%) 5(33.3%) 0(0%)
4 1 1(1–2) 13(81.3%) 3(18.8%) 0(0%) 0(0%) 0(0%) 5.643FE 0.038*
2 2(1–4) 6(40%) 7(46.7%) 0(0%) 2(13.3%) 0(0%)
5 1 2(1–5) 6(37.5%) 8(50%) 1(6.3%) 0(0%) 1(6.3%) 3.867FE 0.537
2 2(1–4) 7(46.7%) 6(40%) 0(0%) 2(13.3%) 0(0%)
6/1 1 4(2–4) 0(0%) 3(18.8%) 1(6.3%) 12(75%) 0(0%) 13.206FE 0.001*
2 3(2–5) 0(0%) 1(7.1%) 7(50%) 3(21.4%) 3(21.4%)
6/2 1 4(1–5) 1(6.3%) 2(12.5%) 4(25%) 6(37.5%) 3(18.8%) 5.393FE 0.258
2 4(1–5) 1(6.7%) 1(6.7%) 0(0%) 7(46.7%) 6(40%)
6/3 1 3(1–4) 1(6.3%) 0(0%) 14(87.5%) 1(6.3%) 0(0%) 2.778FE 1.000
2 3(2–3) 0(0%) 1(6.7%) 14(93.3%) 0(0%) 0(0%)
6/4 1 3(2–4) 0(0%) 3(18.8%) 11(68.8%) 2(12.5%) 0(0%) 5.366FE 0.120
2 3(3–5) 0(0%) 0(0%) 10(66.7%) 2(13.3%) 3(20%)
6/5 1 2(1–4) 5(31.3%) 6(37.5%) 1(6.3%) 4(25%) 0(0%) 14.296 0.002*
2 4(1–5) 1(6.7%) 0(0%) 4(26.7%) 6(40%) 4(26.7%)
6/6 1 3(1–3) 3(18.8%) 4(25%) 9(56.3%) 0(0%) 0(0%) 11.636 0.003*
2 3(3–5) 0(0%) 0(0%) 9(60%) 4(26.7%) 2(13.3%)
7/1 1 2(1–3) 4(25%) 9(56.3%) 3(18.8%) - - 8.229FE 0.017*
2 3(1–3) 3(20%) 2(13.3%) 10(66.7%) - -
7/2 1 2(1–3) 7(43.8%) 8(50%) 1(6.3%) - - 10.761FE 0.004*
2 2(2–3) 0(0%) 9(60%) 6(40%) - -
7/3 1 2(1–3) 7(43.8%) 3(18.8%) 6(37.5%) - - 2.633FE 0.323
2 2(1–3) 3(20%) 6(40%) 6(40%) - -
7/4 1 2(1–3) 5(31.3%) 10(62.5%) 1(6.3%) - - 12.309FE 0.001*
2 3(2–3) 0(0%) 6(40%) 9(60%) - -
7/5 1 1(1–3) 11(68.8%) 4(25%) 1(6.3%) - - 17.435FE 0.000*
2 2(2–3) 0(0%) 10(66.7%) 5(33.3%) - -
8/1 1 3(1–5) 2(12.5%) 4(25%) 9(56.3%) 0(0%) 1(6.3%) 17.392FE 0.000*
2 4(3–5) 0(0%) 0(0%) 4(26.7%) 9(60%) 2(13.3%)
8/2 1 3(3–4) 0(0%) 0(0%) 12(75%) 4(25%) 0(0%) 1.975FE 0.513
2 3(2–4) 0(0%) 2(13.3%) 10(66.7%) 3(20%) 0(0%)
8/3 1 3(3–3) 0(0%) 0(0%) 16(100%) 0(0%) 0(0%) - -
2 3(3–3) 0(0%) 0(0%) 15(100%) 0(0%) 0(0%)
9/1 1 3(1–5) 1(6.3%) 4(25%) 5(31.3%) 4(25%) 2(12.5%) 6.802FE 0.114
2 3(1–3) 1(6.7%) 5(33.3%) 9(60%) 0(0%) 0(0%)
9/2 1 3(1–5) 6(37.5%) 1(6.3%) 5(31.3%) 3(18.8%) 1(6.3%) 10.592FE 0.019*
2 3(2–4) 0(0%) 6(40%) 6(40%) 3(20%) 0(0%)
9/3 1 3(1–4) 3(18.8%) 1(6.3%) 9(56.3%) 3(18.8%) 0(0%) 6.485 0.044*
2 3(2–3) 0(0%) 1(6.7%) 14(93.3%) 0(0%) 0(0%)
9/4 1 3(1–3) 2(12.5%) 3(18.8%) 11(68.8%) 0(0%) 0(0%) 3.980FE 0.345
2 3(1–4) 1(6.7%) 1(6.7%) 10(66.7%) 3(20%) 0(0%)
9/5 1 2(1–4) 6(37.5%) 4(25%) 3(18.8%) 3(18.8%) 0(0%) 2.554FE 0.592
2 1(1–4) 9(60%) 1(6.7%) 3(20%) 2(13.3%) 0(0%)
9/6 1 3(1–4) 1(6.3%) 2(12.5%) 11(68.8%) 2(12.5%) 0(0%) 3.236FE 0.792
2 3(1–5) 1(6.7%) 1(6.7%) 12(80%) 0(0%) 1(6.7%)
10/1 1 1.5(1–3) 8(50%) 6(37.5%) 2(12.5%) - - 0.578FE 0.878
2 1(1–3) 9(60%) 4(26.7%) 2(13.3%) - -
10/2 1 1(1–3) 9(56.3%) 5(31.3%) 2(12.5%) - - 0.580FE 1.000
2 1(1–3) 8(53.3%) 6(40%) 1(6.7%) - -
10/3 1 2(1–3) 6(37.5%) 8(50%) 2(12.5%) - - 0.564FE 0.894
2 2(1–3) 6(40%) 6(40%) 3(20%) - -
10/4 1 2(1–3) 4(25%) 7(43.8%) 5(31.3%) - - 0.236FE 1.000
2 2(1–3) 3(20%) 7(46.7%) 5(33.3%) - -
10/5 1 1(1–2) 10(62.5%) 6(37.5%) 0(0%) - - 16.160FE 0.000*
2 3(1–3) 1(6.7%) 6(40%) 8(53.3%) - -
11/1 1 3(1–4) 1(6.3%) 3(18.8%) 8(50%) 4(25%) 0(0%) 2.067FE 1.000
2 3(2–5) 0(0%) 3(20%) 7(46.7%) 4(26.7%) 1(6.7%)
11/2 1 3(1–4) 1(6.3%) 0(0%) 13(81.3%) 2(12.5%) 0(0%) 4.270FE 0.350
2 3(3–3) 0(0%) 0(0%) 15(100%) 0(0%) 0(0%)
11/3 1 3(1–3) 1(6.3%) 1(6.3%) 14(87.5%) 0(0%) 0(0%) 1.875FE 1.000
2 3(3–3) 0(0%) 0(0%) 15(100%) 0(0%) 0(0%)
12 1 2(1–3) 5(31.3%) 9(56.3%) 2(12.5) 0(0%) 0(0%) 5.304FE 0.140
2 1(1–4) 8(53.3%) 3(20%) 2(13.3%) 2(13.3%) 0(0%)
13 1 2(1–2) 4(25%) 12(75%) - - - 3.895 0.048*
2 1(1–2) 9(60%) 6(40%) - - -
14 1 4(1–4) 3(18.8%) 3(18.8%) 0(0%) 10(62.5%) 6.085FE 0.087
2 3(1–4) 1(6.7%) 6(40%) 3(20%) 5(33.3%)
15 1 1(1–1) 16(100%) 0(0%) - - - - -
2 1(1–1) 15(100%) 0(0%) - - -
16 1 2(1–3) 5(31.3%) 8(50%) 3(18.8%) 0(0%) 0(0%) 7.131FE 0.276
2 2(1–5) 3(20%) 7(46.7%) 1(6.7%) 1(6.7%) 3(20%)

Median

(Min.-Max.)

Mean ± SD Z p
15/1 1 2(2–6) 3.00 ± 1.41 -0.495 0.621
2 3(2–5) 3.07 ± 1.03

FE: Fisher’s Exact Test, Z: Mann-Whitney U Test

Min. Minimum, Max. Maximum, SD Standard Deviation

*p<0.05 was significant