Population

Number of subjects (n)

Altitude of the

resided in (m)

Subjects with de-acclimatization

(cases)

Incidence of

de-acclimatization

(%)

A motorized infantry brigade in Wuwei, Gansu

1014

1350

1004

99.00

An armed police unit in Chongqing

744

300

583

78.36

A fire corps in Chongqing

152

300

107

70.39

A cadres retreat in Chengdu

362

500

317

87.65

A cadres retreat in Zhengzhou

102

110

84

82.35

A border defense group in Zepu, Xinjiang

113

1215

95

84.07

An air force unit in Chongqing

123

300

75

60.97

A fire corps in Sichuan

210

500

139

66.19

A cadres retreat in Beijing

86

30

72

83.72

A cadres retreat in Kunming

105

1890

64

60.95