TA

group

(n)

F2F

group

(n)

TA

group

males

(%)

F2F

group

males

(%)

Mean

TA

group

age

(SD)

Mean

F2F

group

age

(SD)

Mean

TA PTA

right ear

dB HL

(SD)

Mean

TA PTA

left ear

dB HL

(SD)

Mean

F2F PTA

right ear

dB HL

(SD)

Mean

F2F PTA

left ear

dB HL

(SD)

(Ferrari, 2006) [9]

15

15

66.60%

60%

59.5

(14.8)

59.5

(14.8)

N/A

N/A

N/A

N/A

(Campos & Ferrari, 2012) [15]

25

25

68.00%

52.00%

N/A

N/A

N/A

N/A

N/A

N/A

(Penteado, Ramos et al., 2012) [16]

3

N/A

66.00%

N/A

68.66

(20)

N/A

N/A

N/A

N/A

N/A

(Penteado, Bento et al., 2014) [17]

8

N/A

37.50%

N/A

71.63

(42)

N/A

N/A

N/A

N/A

N/A

(Pross, Bourne et al., 2016) [18]

169

338

100%

96%

74 (9.8)

76 (10.3)

N/A

N/A

N/A

N/A

(Venail, Picot et al., 2019) [19]

26

26

53.80%

65.40%

66.8

(16.0)

70

(11.1)

52.8

(10.2)

54.7

(10.9)

52.7

(8.8)

54.8

(11)

(Tao et al., 2021) [20]

28

28

60.70%

64.30%

74.2

(9.2)

75.2

(10)

48

(16.79)

45.14

(12.83)

45.75

(7.17)

48.34

(18.45)