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Table 1 Patient demographics

From: Injection laryngoplasty during transoral laser microsurgery for early glottic cancer: a randomized controlled trial

 

Overall (n = 30)

Treatment (n = 14)

Control (n = 16)

p-value

Mean age (SE)

70.2 (1.6)

69.8 (2.3)

70.5 (2.2)

0.790†

Gender (%)

   

0.586‡

Male

27 (90)

12 (86)

15 (94)

 

Female

3 (10)

2 (14)

1 (6)

 

T stage (%)

    

T1a

4 (13)

2 (14)

2 (13)

 

T1b

9 (30)

3 (21)

6 (38)

0.685

T2

17 (57)

9 (64)

8 (50)

 

Smoking history (%)

    

None

1 (3)

1 (7)

0

 

Ex-smoker

22 (73)

10 (71)

12 (75)

0.550

Smoker

7 (23)

3 (21)

4 (25)

 

Alcohol history (%)

    

None

19 (63)

8 (57)

11 (69)

 

Ex-user

6 (20)

3 (21)

3 (19)

0.762

User

5 (17)

3 (21)

2 (13)

 
  1. Differences were determined using Pearson Chi-squared tests except for mean age which was determined by Mann–Whitney U test (†) and gender which was determined by Fisher’s Exact Test (‡)