International Journal of Endocrinology

Research Article

Association between RBC Indices, Anemia, and Obesity-Related Diseases Affected by Body Mass Index in Iranian Kurdish Population: Results from a Cohort Study in Western Iran

Table 1

General and biochemical characteristics of participants.

Variables

Dyslipidemia

HTN

NAFLD

MetS

CVD

Yes

Number %

4344 (44.2)

5482 (55.8)

1527 (15.5)

8298 (84.5)

1008 (10.3)

8818 (89.7)

3432 (33.3)

6393 (66.7)

846 (8.6)

8932 (91.4)

1639 (16.7)

8187 (83.3)

Males

2475 (53)

2193 (47)^c

673 (14.4)

3995 (85.6)

306 (6.7)

4362 (93.4)^c

1605 (34.4)

3063 (65.6)

379 (8.2)

4262 (91.8)

567 (12.2)

4101 (87.8)

Age group

35–45

1901 (40.9)

2751 (59.1)^c

292 (6.3)

4360 (93.7)^c

418 (9)

4234 (91)^c

1266 (27.2)

3386 (72.8)^c

198 (4.3)

4425 (95.7)^c

310 (6.7)

4342 (93.3)^c

46–55

1444 (46)

1692 (54)

554 (17.7)

2581 (82.3)

380 (12.1)

2756 (87.9)

1247 (39.8)

1888 (60.2)

343 (11)

2776 (89)

561 (17.9)

2575 (82.1)

56–65

999 (49)

1039 (51)

681 (33.4)

1357 (66.6)

210 (10.3)

1828 (89.7)

919 (45.1)

1119 (54.9)

305 (15)

1731 (85)

768 (37.7)

1270 (62.3)

Smoke

519 (45.1)

631 (54.9)^b

186 (16.2)

964 (83.8)^c

117 (10.2)

1033 (89.8)^c

399 (34.7)

751 (65.3)^c

101 (8.8)

1044 (91.2)^c

190 (16.5)

960 (83.5)^c

Physical activity daily METs

Low (24–36.5)

1446 (49.3)

1489 (50.7)^c

525 (17.9)

2410 (82.1)^c

365 (12.4)

2570 (87.6)^c

1184 (40.3)

1751 (59.7)^c

300 (10.3)

2618 (89.7)^c

594 (20.2)

2341 (79.8)^c

Moderate (36.6–44.9)

2014 (41.8)

2803 (58.2)

731 (15.2)

4086 (84.8)

519 (10.8)

4298 (89.2)

1691 (35.1)

3126 (64.9)

417 (8.7)

4379 (91.3)

808 (16.8)

4009 (83.2)

High (≥45)

884 (42.6)

1190 (57.4)

271 (13)

1802 (87)

124 (6)

1950 (94)

557 (26.9)

1516 (73.1)

129 (6.2)

1935 (93.8)

237 (11.4)

1837 (88.6)

BMI

Normal

926 (21.3)

1910 (34.8)^c

320 (20.9)

2516 (30.3)^c

120 (11.9)

2716 (30.8)^c

487 (14.1)

2349 (36.7)^c

148 (17.5)

2680 (30.0)^c

320 (19.5)

2516 (30.7)^c

Overweight

2108 (48.5)

2126 (38.7)

641 (41.9)

3592 (43.2)

448 (44.4)

3786 (89.4)

1676 (48.8)

2557 (39.9)

360 (42.5)

3846 (43.0)

688 (41.9)

3546 (43.3)

Obesity

1310 (30.2)

1446 (26.5)

566 (37.2)

2190 (26.5)

440 (43.7)

2316 (84)

1269 (37.1)

1487 (23.4)

338 (40)

2406 (26.9)

631 (38.6)

2125 (26.0)

Mean ± SD

WC (cm)

98.7 ± 9.6

96.2 ± 11.0^c

100.1 ± 10.5

96.8 ± 10.4^c

102.1 ± 9.9

96.7 ± 10.4^c

100.8 ± 9.1

95.4 ± 10.7^c

100.9 ± 9.8

96.9 ± 10.5^c

100.5 ± 10.5

96.6 ± 10.4^c

SBP (mmHg)

110.4 ± 17.3

106.3 ± 16.5^c

129.0 ± 21.9

104.3 ± 12.5^c

108.6 ± 16.2

108.1 ± 17.1

114.5 ± 19.3

104.8 ± 14.5^c

115.3 ± 18.0

107.5 ± 16.7^c

119.5 ± 20.3

105.8 ± 15.2^c

DBP (mmHg)

71.0 ± 10.1

68.8 ± 9.6^c

80.5 ± 12.2

67.8 ± 7.9^c

69.8 ± 9.6

69.8 ± 9.9

73.0 ± 11.1

68.0 ± 8.7^c

72.8 ± 10.6

69.5 ± 9.8^c

74.9 ± 11.2

68.7 ± 9.3^c

RBC (10⁶ μ/L)

5.01 ± 0.5

4.8 ± 0.5^c

4.9 ± 0.5

4.8 ± 0.01

4.9 ± 0.006^b

4.9 ± 0.5

4.8 ± 0.5^c

4.99 ± 0.5

4.91 ± 0.5^b

4.8 ± 0.5

4.9 ± 0.5^c

Hct (%)

40.1 ± 4.1

38.9 ± 4.0^c

39.4 ± 4.2

39.4 ± 4.1

38.8 ± 3.9

39.5 ± 4.1^c

39.7 ± 4.1

39.3 ± 4.1^c

39.7 ± 3.9

39.4 ± 4.1^a

38.8 ± 4.1

39.6 ± 4.1^c

MCV (fL)

80.4 ± 6.9

80.8 ± 7.0^b

80.2 ± 7.2

80.7 ± 6.9^a

80.2 ± 6.8

80.6 ± 7.0

80.3 ± 6.9

80.7 ± 7.0^b

80.0 ± 6.3

80.7 ± 7.0^b

80.3 ± 7.0

80.7 ± 7.0^a

HGB (g/L)

14.4 ± 1.5

13.9 ± 1.5^c

14.1 ± 1.6

14.1 ± 1.5

13.8 ± 1.5

14.2 ± 1.5^c

14.2 ± 1.5

14.1 ± 1.5^c

14.2 ± 1.5

14.1 ± 1.5

13.8 ± 1.5

14.2 ± 1.5^c

MCH (pg)

28.9 ± 3.0

28.7 ± 3.0

28.9 ± 3.0^b

28.6 ± 3.0

28.9 ± 3.0^b

28.8 ± 3.0

29.0 ± 3.0^b

28.6 ± 2.8

28.9 ± 3.0^b

28.7 ± 3.0

28.9 ± 3.0^b

MCHC (g/dl)

35.9 ± 1.4

35.8 ± 1.5^b

35.8 ± 1.4

35.8 ± 1.5

35.6 ± 1.6

35.8 ± 1.4^c

35.8 ± 1.5

35.8 ± 1.4

35.7 ± 1.7

35.8 ± 1.4

35.7 ± 1.4

35.8 ± 1.5^a

RDW-CV (%)

11.1 ± 0.9

10.9 ± 1.0^c

11.09 ± 0.9

11.01 ± 0.9^b

11.2 ± 1.1

11.0 ± 0.9^c

11.1 ± 0.9

10.9 ± 1.0^c

11.0 ± 0.8

11.0 ± 0.9^a

11.1 ± 1.0

11.0 ± 0.9^b

WBC (10³ μ/L)

6.6 ± 1.6

6.2 ± 1.5^c

6.5 ± 1.6

6.4 ± 1.5^b

6.6 ± 1.5

6.4 ± 1.6^c

6.7 ± 1.5

6.2 ± 1.5^c

7.0 ± 1.7

6.3 ± 1.5^c

6.5 ± 1.6

6.4 ± 1.5^c

Lymphocyte (10³ μ/L)

41.5 ± 8.8

40.8 ± 8.8^b

40.3 ± 8.9

41.3 ± 8.7^c

41.7 ± 8.7

41.1 ± 8.8^a

41.3 ± 8.7

41.0 ± 8.8

41.2 ± 9.0

41.1 ± 8.8

40.5 ± 9.0

41.3 ± 8.7^b

Monocyte (10³ μ/L)

3.5 ± 1.2

3.4 ± 1.2^c

3.6 ± 1.3

3.4 ± 1.2^C

3.5 ± 1.3

3.5 ± 1.2

3.4 ± 1.2^a

3.6 ± 1.3

3.5 ± 1.2^a

3.5 ± 1.3

3.5 ± 1.2^a

GR %

54.8 ± 9.4

55.6 ± 9.3^c

56.0 ± 9.4

55.1 ± 9.3^b

54.7 ± 9.2

55.3 ± 9.4^a

55.0 ± 9.3

55.4 ± 9.4

55.1 ± 9.6

55.2 ± 9.3

55.9 ± 9.5

55.1 ± 9.3^b

PLT (10³ μ/L)

254.5 ± 60.9

253.0 ± 62.5

254.2 ± 64.8

253.5 ± 61.2

264.4 ± 64.3

252.4 ± 61.4^c

259.0 ± 61.9

250.8 ± 61.5^c

259.8 ± 62.7

253.1 ± 61.7^b

256.2 ± 65.2

253.2 ± 61.1

TC (mg/dl)

190.7 ± 46.7

181.3 ± 28.4^c

189.6 ± 39.4

184.7 ± 37.6^c

186.9 ± 37.9

185.3 ± 38.0

191.3 ± 39.1

182.4 ± 37.0^c

190.2 ± 43.7

185.0 ± 37.3^b

187.4 ± 40.1

185.1 ± 37.5^a

TG (mg/dl)

182.0 ± 99.8

102.0 ± 38.0^c

151.7 ± 91.0

134.9 ± 80.5^c

150.3 ± 88.4

136.1 ± 81.6^c

197.7 ± 98.8

105.6 ± 47.9^c

179.5 ± 119.0

133.6 ± 76.9^c

150.4 ± 87.6

134.9 ± 81.1^c

HDL (mg/dl)

39.8 ± 10.1

51.6 ± 9.3^c

45.9 ± 11.0

46.5 ± 11.3

45.42 ± 11.0

46.5 ± 11.3^b

40.0 ± 8.7

49.7 ± 11.1^c

44.0 ± 11.0

46.6 ± 11.3^c

46.1 ± 11.2

46.4 ± 11.3

LDL (mg/dl)

105.9 ± 30.1

99.0 ± 20.4^c

104.5 ± 26.2

101.6 ± 25.2^c

102.5 ± 25.8

102.0 ± 25.4

105.7 ± 26.0

100.1 ± 24.9^c

104.0 ± 28.1

101.9 ± 25.1^a

102.9 ± 26.6

101.9 ± 25.2

FBS (mg/dl)

101.0 ± 34.5

93.8 ± 25.6^c

105.5 ± 39.0

95.4 ± 27.9^c

102.9 ± 33.7

96.3 ± 29.6^c

109.7 ± 39.6

90.3 ± 20.7^c

167.8 ± 62.9

90.3 ± 9.8^c

107.7 ± 40.2

94.8 ± 27.1^c

^a value <0.05. ^b value <0.01. ^c value <0.001.