Demographic determinants of risk, colon distribution and density scores of diverticular disease

Table 2 Crude and adjusted associations between the odds of disease, disease subtypes and demographic parameters

	Univariate analysis		Adjusted analysis-final models
	OR/proportional odds (SE) (95% CI)	P value	OR/proportional odds (SE) (95% CI)	P value
Disease vs no disease
Asian (vs white)	0.43 (0.13) (0.25, 0.76)	0.004	0.49 (0.15) (0.27, 0.87)	0.018
OB (vs white)	0.40 (0.08) (0.27, 0.61)	< 0.001	0.43 (0.09) (0.28, 0.65)	< 0.001
BA (vs white)	1.16 (0.36) (0.63, 2.13)	0.63	1.39 (0.45) (0.74, 2.62)	0.31
Sex (F vs M)	0.88 (0.11) (0.68, 1.13)	0.32	-	-
Age (yr) (proportional odds)	1.06 (0.007) (1.04, 1.07)	< 0.001	1.06 (0.007) (1.04, 1.07)	< 0.001
	Post estimation
BA (vs Asian)	2.68 (1.10) (1.20, 5.99)	0.017	2.83 (1.21) (1.22, 6.56)	0.015
BA (vs OB)	2.87 (1.03) (1.42, 5.77)	0.003	3.22 (1.21) (1.55, 6.71)	0.002
OB (vs asian)	0.93 (0.32) (0.44, 1.74)	0.84	0.87 (0.31) (0.45, 1.79)	0.70
LSDD vs no disease
Asian (vs white)	0.21 (0.09) (0.1, 0.48)	< 0.001	0.23 (0.1) (0.10, 0.53)	0.001
OB (vs white)	0.24 (0.06) (0.14, 0.40)	< 0.001	0.25 (0.07) (0.14, 0.43)	< 0.001
BA (vs white)	0.51 (0.22) (0.22, 1.18)	0.12	0.62 (0.27) (0.26, 1.46)	0.27
Sex (F vs M)	1.05 (0.15) (0.79, 1.39)	0.75	-	-
Age (yr) (proportional odds)	1.06 (0.008) (1.05, 1.08)	< 0.001	1.06 (0.008) (1.05, 1.08)	< 0.001
	Post estimation
BA (vs asian)	2.39 (1.39) (0.77, 7.49)	0.13	2.71 (1.62) (0.83, 8.71)	0.10
BA (vs OB)	1.10 (0.53) (0.43, 2.85)	0.84	2.48 (1.26) (0.91, 6.72)	0.075
OB (vs Asian)	2.17 (1.07) (0.83, 5.70)	0.11	1.09 (0.54) (0.41, 2.89)	0.88
RSCDD vs no disease
Asian (vs white)	1.24 (0.44) (0.61, 2.50))	0.55	1.23 (0.45) (0.60, 2.54)	0.57
OB (vs white)	1.02 (0.28) (0.60, 1.75)	0.94	1.07 (0.30) (0.62, 1.85)	0.82
BA (vs white)	3.54 (1.27) (1.75, 7.16)	< 0.001	3.51 (1.30) (1.70, 7.24)	0.001
Sex (F vs M)	0.57 (0.11) (0.38, 0.84)	0.004	0.60 (0.12) (0.40, 0.90)	0.01
Age (yr) (proportional odds)	1.04 (0.01) (1.02, 1.06)	< 0.001	1.04 (0.01) (1.02, 1.06)	< 0.001
	Post estimation
BA (vs asian)	2.86 (1.36) (1.12, 7.28)	0.028	2.85 (1.39) (1.10, 7.40)	0.03
BA (vs OB)	3.46 (1.45) (1.53, 7.86)	0.003	3.30 (1.41) (1.42, 7.62)	0.005
OtB (vs asian)	0.82 (0.34) (0.36, 1.87)	0.64	0.87 (0.37) (0.36, 1.87)	0.73

OR: Odds ratio; OB: Other black; BA: Black african; LSDD: Left-sided diverticular disease; RSCDD: Right-sided component diverticular disease.