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Table 1 The characteristics of the study population on hematological parameters

From: Effects of exposure to low-dose ionizing radiation on changing platelets: a prospective cohort study

Variable

No. (n = 1265)

Hemoglobin (g/L)

Red blood cells (1012/L)

White blood cells (109/L)

Platelets (109/L)

F/t1

F/t2

F/t3

F/t4

P value1

P value2

P value3

P value4

Gender

     

− 33.10

20.96

3.33

− 6.20

< 0.001

< 0.001

0.001

< 0.001

 Male

916 (72.41)

130.91 ± 10.77

5.29 ± 0.51

6.37 ± 1.57

226.23 ± 49.92

        

 Female

349 (27.59)

153.41 ± 10.82

4.63 ± 0.48

6.04 ± 1.48

246.09 ± 53.56

        

Age at baseline

     

− 0.51

3.39

2.18

3.73

0.613#

0.001#

0.029

< 0.001

 < 40 years

818 (64.66)

147.05 ± 15.22

5.15 ± 0.61

6.35 ± 1.56

235.69 ± 51.23

        

 ≥ 40 years

447 (35.34)

147.48 ± 13.90

5.04 ± 0.53

6.15 ± 1.52

224.41 ± 51.81

        

Service at baseline

    

− 2.11

0.18

− 1.86

0.78

0.035

0.857#

0.063

0.433

 < 10 years

787 (62.21)

146.52 ± 14.95

5.11 ± 0.61

6.21 ± 1.51

232.60 ± 51.20

        

 ≥ 10 years

478 (37.79)

148.32 ± 14.38

5.11 ± 0.55

6.38 ± 1.60

230.24 ± 52.53

        

Occupation

     

65.33

26.92

2.37

6.82

< 0.001#

< 0.001

0.072#

< 0.001#

 Physician

808 (63.87)

149.25 ± 13.37

5.17 ± 0.55

6.23 ± 1.49

227.50 ± 51.19

        

 Radiation technician

296 (23.40)

147.19 ± 16.04

5.12 ± 0.61

6.49 ± 1.67

240.15 ± 54.73

        

 Nurse

111 (8.77)

132.78 ± 11.32

4.66 ± 0.59

6.21 ± 1.66

243.15 ± 47.47

        

 Others

50 (3.95)

146.21 ± 17.28

5.03 ± 0.55

6.05 ± 1.37

224.31 ± 40.28

        

Medical level

             

 Primary

220 (17.39)

147.17 ± 14.29

5.12 ± 0.61

6.25 ± 1.60

229.38 ± 50.90

0.01

0.01

0.05

1.61

0.986

0.987

0.947

0.201

 Secondary

406 (32.09)

147.12 ± 14.60

5.11 ± 0.56

6.28 ± 1.53

228.91 ± 52.37

        

 Third

639 (50.51)

147.27 ± 15.04

5.11 ± 0.59

6.29 ± 1.55

234.28 ± 51.49

        

Smoking habits

     

− 8.35

− 3.75

− 4.94

1.29

< 0.001#

< 0.001#

< 0.001#

0.197

 No

941 (74.39)

145.33 ± 14.82

5.08 ± 0.61

6.14 ± 1.48

232.81 ± 51.87

        

 Yes

324 (25.61)

152.65 ± 13.17

5.20 ± 0.49

6.66 ± 1.68

228.51 ± 51.14

        

The cumulative radiation dose (mSv)

   

0.09

0.81

2.38

4.68

0.407

0.444

0.094#

0.010#

 0~2.586

 

148.13 ± 14.53

5.14 ± 0.57

6.13 ± 1.42

225.33 ± 47.35

        

 2.586~3.757

 

146.97 ± 14.93

5.11 ± 0.59

6.35 ± 1.64

235.75 ± 55.15

        

 3.758~31.272

 

146.70 ± 14.67

5.08 ± 0.59

6.28 ± 1.48

230.38 ± 48.31

        
  1. #The variance is unequal, and Welch’s ANOVA was used
  2. 1The characteristics of the study population on hemoglobin
  3. 2The characteristics of the study population on red blood cells
  4. 3The characteristics of the study population on white blood cells
  5. 4The characteristics of the study population on platelets
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Environmental Health and Preventive Medicine

ISSN: 1347-4715

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