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Table 5 Percentage of SHL stratified by academic stress level

From: Ear diseases among secondary school students in Xi'an, China: The role of portable audio device use, insomnia and academic stress

Academic stress

SHL

Without SHL

Total

Percentage of SHL(%)

Normal

14

922

936

1.50

Mild

6

514

520

1.15

Moderate

2

96

98

2.04

Severe

1

12

13

7.69

Total

23

1544

1567

1.47

  1. X 2 = 4.065, P = 0.255
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BMC Public Health

ISSN: 1471-2458

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