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Table 8 Comparison of orthodontic patients’ level of confidence in resuming treatment during the pandemic between normal and mental distress groups by the Kessler scale using two-sided Mann-Whitney U tests. P < 0.05*

From: Patients’ perceptions of orthodontic treatment experiences during COVID-19: a cross-sectional study

Questions related to the level of confidence in resuming treatment in the pandemic

Normal: K10 total ≤ 19 (n = 106)

Mental Distress: K10 total > 19 (n = 15)

P-Value

Mean ± SD

Median (25%, 75%)

Mean ± SD

Median (25%, 75%)

I am confident in resuming my orthodontic treatment and finishing it while at the pandemic

4.61 ± 0.88

5.00 (5.00, 5.00)

4.44 ± 0.62

4.50 (4.00, 5.00)

0.038*

I trust my orthodontist to deliver the same standard of care during the pandemic

4.61 ± 0.83

5.00 (4.50, 5.00

4.56 ± 0.70

5.00 (4.00, 5.00)

0.468

I have maintained the same standards of oral hygiene as instructed by my provider during the pandemic

4.56 ± 0.79

5.00 (4.00, 5.00)

4.39 ± 0.92

5.00 (4.00, 5.00)

0.449

I have maintained the post-operative instructions and took care of my appliance during the pandemic

4.35 ± 0.93

5.00 (4.00, 5.00)

4.67 ± 0.49

5.00 (4.00, 5.00)

0.225

It is necessary for an orthodontist to follow up on their patients during the pandemic or any similar emergencies

4.08 ± 0.88

4.00 (4.00, 5.00)

4.44 ± 0.70

5.00 (4.00, 5.00)

0.086

Do you feel it is safe to see your orthodontist for full adjustment appointment during the pandemic?

4.26 ± 0.81

4.00 (4.00, 5.00)

3.89 ± 0.83

4.00 (3.25, 4.00)

0.056

I like to postpone my treatment until the pandemic is over (negative correlated; coding reversed)

4.27 ± 0.85

4.00 (4.00, 5.00)

3.83 ± 1.04

4.00 (3.00, 5.00)

0.071

I would like to discontinue my treatment and remove my braces because of the pandemic (negative correlated; coding reversed)

4.44 ± 0.95

5.00 (4.00, 5.00)

4.11 ± 1.13

5.00 (3.00, 5.00)

0.267

I agree with the idea of reducing the number of visits to an orthodontic clinic during the pandemic (negative correlated; coding reversed)

2.95 ± 1.08

3.00 (2.00, 4.00)

2.94 ± 1.30

3.00 (2.25, 4.00)

1.000

It is difficult to interact and communicate with my orthodontist while at the clinic during the pandemic (negative correlated; coding reversed)

4.07 ± 0.84

4.00 (4.00, 5.00)

3.41 ± 1.00

4.00 (2.00, 4.00)

0.004*

I am pleased with the way my appointment was handled during the pandemic.

4.43 ± 0.86

5.00 (4.00, 5.00)

4.11 ± 0.90

4.00 (4.00, 5.00)

0.081

Total score

46.78 ± 4.68

47.00 (45.00, 50.00)

44.41 ± 4.85

44.00 (42.00, 48.00)

0.035*