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 2
Odds ratio (ORs) and 95% CI of obesity-related diseases (according to quartiles of RBC indices).
RBC indices
HTN OR (95% CI)
Dyslipidemia OR (95% CI)
NAFLD OR (95% CI)
MetS OR (95% CI)
DM OR (95% CI)
CVD OR (95% CI)
RBC count
Q1 < 4.53
Reference
1.00
1.00
1.00
1.00
1.00
1.00
Q2 4.54_4.87
Model 1
1.03 (0.82_1.30)
1.06 (0.90_1.25)
1.02 (0.79_1.31)
1.24 (1.04_1.47)
1.26 (0.93_1.70)
0.86 (0.69_1.07)
Model 2
0.99 (0.79_1.25)
1.01 (0.86_1.20)
0.95 (0.74_1.23)
1.16 (0.97_1.39)
1.20 (0.88_1.63)
0.82 (0.66_1.02)
Q3 4.89_5.24
Model 1
1.28 (1.01_1.62)
1.39 (1.17_1.65)
1.34 (1.03_1.74)
1.64 (1.37_1.96)
1.84 (1.36_2.50)
1.11 (0.88_1.39)
Model 2
1.20 (0.95_1.53)
1.27 (1.07_1.52)
1.21 (0.93_1.58)
1.44 (1.20_1.74)
1.68 (1.23_2.28)
1.03 (0.82_1.30)
Q4 > 5.25
Model 1
1.56 (1.22_2.00)
1.72 (1.43_2.05)
1.26 (0.94_1.68)
2.05 (1.70_2.47)
2.10 (1.53_2.88)
1.16 (0.91_1.48)
Model 2
1.38 (1.07_1.78)
1.52 (1.26_1.82)
1.08 (0.81_1.46)
1.73 (1.42_2.11)
1.84 (1.33_2.53)
1.03 (0.81_1.33)
Hct
Q1 < 36.7
Reference
1.00
1.00
1.00
1.00
1.00
1.00
Q2 36.8_39.4
Model 1
0.92 (0.73_1.16)
1.07 (0.91_1.26)
1.00 (0.79_1.27)
1.20 (1.02_1.43)
1.21 (0.91_1.60)
0.89 (0.72_1.10)
Model 2
0.94 (0.74_1.18)
1.07 (0.91_1.27)
1.01 (0.79_1.28)
1.22 (1.02_1.45)
1.18 (0.89_1.57)
0.88 (0.71_1.10)
Q3 39.5_42.2
Model 1
1.23 (0.97_1.56)
1.25 (1.05_1.49)
1.14 (0.88_1.49)
1.40 (1.17_1.69)
1.03 (0.75_1.40)
1.05 (0.83_1.32)
Model 2
1.20 (0.94_1.54)
1.21 (1.01_1.45)
1.05 (0.80_1.38)
1.35 (1.12_1.64)
0.97 (0.71_1.33)
1.03 (0.81_1.30)
Q4 > 42.3
Model 1
1.36 (1.03_1.78)
1.40 (1.15_1.70)
1.21 (0.87_1.68)
1.62 (1.32_2.00)
1.26 (0.89_1.77)
1.07 (0.81_1.40)
Model 2
1.27 (0.96_1.68)
1.29 (1.05_1.58)
1.10 (0.79_1.54)
1.47 (1.19_1.83)
1.12 (0.79_1.59)
1.01 (0.77_1.34)
HGB
Q1 < 13.2
Reference
1.00
1.00
1.00
1.00
1.00
1.00
Q2 13.3_14.2
Model 1
0.97 (0.78_1.22)
1.03 (0.88_1.21)
0.88 (0.69_1.12)
1.02 (0.86_1.20)
1.00 (0.75_1.32)
1.13 (0.91_1.40)
Model 2
1.00 (0.80_1.26)
1.06 (0.90_1.24)
0.88 (0.69_1.12)
1.05 (0.88_1.25)
0.98 (0.74_1.30)
1.16 (0.93_1.44)
Q3 14.3_15.2
Model 1
1.22 (0.96_1.54)
1.16 (0.97_1.37)
1.02 (0.78_1.32)
1.22 (1.02_1.46)
1.06 (0.79_1.43)
1.11 (0.88_1.41)
Model 2
1.25 (0.98_1.58)
1.16 (0.98_1.39)
1.00 (0.76_1.30)
1.25 (1.04_1.50)
1.04 (0.77_1.41)
1.13 (0.89_1.44)
Q4 > 15.3
Model 1
1.20 (0.92_1.57)
1.47 (1.21_1.78)
0.94 (0.67_1.30)
1.47 (1.20_1.79)
1.18 (0.85_1.66)
1.01 (0.76_1.34)
Model 2
1.16 (0.88_1.52)
1.41 (1.16_1.71)
0.88 (0.63_1.23)
1.39 (1.13_1.71)
1.09 (0.78_1.54)
1.00 (0.75_1.32)
MCV
Q1 < 78
Reference
1.00
1.00
1.00
1.00
1.00
1.00
Q2 78.1_81.6
Model 1
0.90 (0.72_1.12)
1.23 (1.05_1.45)
1.00 (0.77_1.29)
0.93 (0.79_1.09)
1.09 (0.84_1.42)
1.04 (0.84_1.30)
Model 2
0.92 (0.74_1.16)
1.28 (1.09_1.51)
1.03 (0.80_1.33)
0.98 (0.83_1.16)
1.11 (0.85_1.46)
1.10 (0.88_1.37)
Q3 81.7_84.7
Model 1
0.80 (0.64_0.99)
0.97 (0.83_1.14)
0.88 (0.67_1.14)
0.81 (0.69_0.96)
0.79 (0.60_1.05)
0.91 (0.73_1.14)
Model 2
0.83 (0.66_1.04)
1.02 (0.87_1.20)
0.94 (0.72_1.23)
0.88 (0.74_1.05)
0.83 (0.62_1.02)
0.98 (0.78_1.23)
Q4 > 84.8
Model 1
0.75 (0.60_0.94)
0.82 (0.69_0.96)
1.01 (0.78_1.30)
0.74 (0.63_0.88)
0.57 (0.42_0.77)
0.89 (0.71_1.11)
Model 2
0.82 (0.65_1.03)
0.90 (0.76_1.06)
1.13 (0.87_1.47)
0.72 (0.72_1.02)
0.63 (0.46_0.85)
0.97 (0.77_1.21)
MCH
Q1 < 27.8
Reference
1.00
1.00
1.00
1.00
1.00
1.00
Q2 27.9_29.5
Model 1
0.98 (0.78_1.21)
1.19 (1.02_1.40)
1.09 (0.85_1.39)
0.97 (0.83_1.15)
1.02 (0.78_1.32)
1.03 (0.82_1.28)
Model 2
0.97 (0.78_1.21)
1.22 (1.04_1.43)
1.10 (0.85_1.41)
0.99 (0.83_1.17)
1.01 (0.77_1.32)
1.07 (0.85_1.33)
Q3 29.6_30.8
Model 1
0.81 (0.65_1.02)
0.91 (0.77_1.06)
0.95 (0.74_1.23)
0.81 (0.69_0.96)
0.73 (0.55_0.96)
0.93 (0.75_1.62)
Model 2
0.85 (0.68_1.07)
0.94 (0.80_1.11)
1.00 (0.78_1.30)
0.87 (0.74_1.04)
0.75 (0.56_0.99)
1.00 (0.80_1.25)
Q4 > 30.9
Model 1
0.77 (0.61_0.96)
0.88 (0.75_1.03)
0.81 (0.62_1.06)
0.75 (0.64_0.89)
0.60 (0.45_0.81)
0.81 (0.65_1.01)
Model 2
0.84 (0.66_1.05)
0.98 (0.83_1.15)
0.93 (0.71_1.22)
0.88 (0.74_1.04)
0.68 (0.50_0.91)
0.91 (0.72_1.15)
MCHC
Q1 < 35.2
Reference
1.00
1.00
1.00
1.00
1.00
1.00
Q2 35.3_36.1
Model 1
1.13 (0.91_1.41)
1.27 (1.09_1.49)
1.01 (0.79_1.28)
1.08 (0.92_1.27)
1.02 (0.78_1.34)
1.00 (0.81_1.24)
Model 2
1.13 (0.90_1.41)
1.30 (1.11_1.53)
1.01 (0.79_1.29)
1.08 (0.91_1.28)
1.01 (0.77_1.33)
1.01 (0.82_1.26)
Q3 36.2_36.9
Model 1
1.07 (0.85_1.33)
1.07 (0.91_1.25)
0.71 (0.55_0.92)
0.91 (0.77_1.07)
0.93 (0.70_1.22)
0..91 (0.73_1.13)
Model 2
1.12 (0.89_1.40)
1.13 (0.96_1.32)
0.74 (0.57_0.95)
0.98 (0.82_1.16)
0.96 (0.72_1.27)
0.97 (0.78_1.21)
Q4 > 37
Model 1
0.94 (0.74_1.96)
1.15 (0.98_1.36)
0.68 (0.52_0.90)
0.81 (0.81_1.14)
0.91 (0.68_1.22)
0.82 (0.65_1.04)
Model 2
1.03 (0.81_1.31)
1.26 (1.06_1.48)
0.75 (0.57_0.99)
1.08 (0.91_1.29)
0.98 (0.73_1.31)
0.92 (0.72_1.16)
RDW
Q1 < 10.4
Reference
1.00
1.00
1.00
1.00
1.00
1.00
Q2 10.5_10.9
Model 1
1.04 (0.84_1.30)
1.56 (1.31_1.81)
1.30 (0.99_1.69)
1.46 (1.23_1.72)
1.09 (0.82_1.45)
1.17 (0.94_1.46)
Model 2
0.97 (0.78_1.22)
1.45 (1.24_1.69)
1.16 (0.89_1.53)
1.31 (1.10_1.59)
0.98 (0.74_1.31)
1.10 (0.87_1.37)
Q3 11_11.4
Model 1
1.23 (0.98_1.54)
2.15 (1.83_2.52)
1.49 (1.14_1.96)
2.06 (1.74_2.44)
1.26 (0.95_1.68)
1.31 (1.05_1.65)
Model 2
1.06 (0.84_1.34)
1.93 (1.63_2.27)
1.28 (0.97_1.68)
1.73 (1.45_2.06)
1.09 (0.81_1.45)
1.13 (0.90_1.42)
Q4 > 11.4
Model 1
1.21 (0.96_1.52)
1.91 (1.62_2.26)
1.80 (1.38_2.35)
2.06 (1.73_2.45)
1.46 (1.10_1.94)
1.22 (0.97_1.53)
Model 2
1.04 (0.82_1.31)
1.66 (1.40_1.97)
1.48 (1.12_1.94)
1.68 (1.40_2.01)
1.21 (0.90_1.62)
1.04 (0.82_1.31)
Model 1 adjusted for age, gender, and smoking and physical activity. Model 2 adjusted for model 1 plus BMI.
