Table 6 Sleep questionnaire results.

From: Evaluation of pharyngeal airway space after orthodontic extraction treatment in class II malocclusion integrating with the subjective sleep quality assessment

 

Normodivergent nonextraction (n = 23)

Normodivergent extraction (n = 20)

Hyperdivergent extraction (n = 22)

Total (n = 65)

p-value

PSQI scores

4.00 ± 1.65

3.90 ± 2.00

4.09 ± 2.18

4.00 ± 1.92

NS

 Poor sleeper (%)

4

4

5

13 (20.00%)

NSғ

SBQ scores

0.43 ± 0.73

0.30 ± 0.57

0.27 ± 0.55

0.34 ± 0.62

NS

 Intermediate risk (%)

1

0

0

1 (1.54%)

NSғ

 Snoring

1

1

1

3 (4.62%)

NSғ

 Tired

2

1

2

5 (7.69%)

NSғ

 Observed

0

0

0

0 (0.00%)

NSғ

 Pressure

0

0

0

0 (0.00%)

NSғ

  1. The p value calculated using one-way ANOVA, ғFisher exact test.
  2. NS not significant.