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The Egyptian Journal of Otolaryngology

Table 3 Paired t tests showing significances in NOSE and PNIF scores

From: Is endoscopic septoplasty effective in all types of septal deviations? An observational study on subjective and objective assessment of nasal airway

Paired sample test

NOSE score

Paired differences

Significance (two-tailed)

Mean

Std. deviation

Std. error mean

Pair 1

N0–N1

12.1839

9.1404

.9800

 < 0.0001

Pair 2

N0–N2

23.7931

16.3353

1.7513

 < 0.0001

Pair 3

N1–N2

11.6092

11.7754

1.2625

 < 0.0001

PNIF

Paired differences

Significance (two-tailed)

Mean

Std. deviation

Std. error mean

Pair 1

P0–P1

 − 23.3908

20.3243

2.1790

 < 0.0001

Pair 2

P0–P2

 − 30.0575

21.6001

2.3158

 < 0.0001

Pair 3

P1–P2

 − 6.6667

6.6327

.7111

 < 0.0001

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