Sociodemographic disparities in survival from colorectal cancer in South Australia: a population-wide data linkage study

Beckmann, Kerri R.; Bennett, Alice; Young, Graeme P.; Cole, Stephen R.; Joshi, Rohit; Adams, Jacqui; Singhal, Nimit; Karapetis, Christos; Wattchow, David; Roder, David

doi:10.1186/s12913-016-1263-3

Table 3 1, 3 and 5 year colorectal cancer cancer-specific survival [%], for South Australian residents aged 50-79 yr, diagnosed 2003-2008 (unadjusted). [N = 8461]

From: Sociodemographic disparities in survival from colorectal cancer in South Australia: a population-wide data linkage study

	CRC-survival (%)	1 yr	95 % CI	3 yrs	95 % CI	5 yrs	95 % CI	p-value#
Total		88	87 - 89	75	73 - 76	69	68 - 71
Age group	50-59 yrs	91	89 - 92	75	72 - 78	68	65 - 71
	60-69 yrs	90	88 - 91	76	74 - 79	70	67 - 72	0.016
	70-79 yrs	85	84 - 87	71	69 - 72	66	64 - 68
Sex	Female	88	86 - 89	74	72 - 76	69	66 - 71	0.156
	Male	88	87 - 89	74	72 - 75	67	65 - 69
Private Insurance	No	85	83 - 86	71	69 - 73	65	62 - 67	<0.001
	Yes	91	89 - 92	76	75 - 79	70	68 - 72
Residence	Inner urban	88	87 - 89	75	72 - 76	69	66 - 69
	Outer urban	87	84 - 90	76	71 - 80	71	66 - 75	0.219
	Rural	86	83 - 89	74	69 - 76	68	64 - 71
	Remote	89	83 - 92	73	66 - 79	64	56 - 70
	Very remote	84	67 - 92	75	57 - 86	59	38 - 76
SES (quintiles)	Least advantaged	86	84 - 88	70	69 - 75	64	61 - 67
	Mid-low	87	85 - 89	74	71 - 77	68	65 - 71
	Mid	87	85 - 89	74	72 - 78	69	66 - 72	0.010
	Mid-high	89	87 - 91	74	72 - 78	67	64 - 70
	Most advantaged	91	89 - 93	78	75 - 81	71	68 - 74
ACP Stage	A	98	97 - 99	97	95- 98	95	93 - 96
	B	97	95 - 97	89	87 - 90	84	82 - 86
	C	91	89 - 92	72	69 - 74	62	59 - 64	<0.001
	D	54	50 - 58	18	15 - 21	9	7 - 12
	Unknown	72	66 - 77	58	51 - 63	56	49 - 62
Grade	Low	93	87 - 97	87	79 - 92	85	77 - 90
	Intermediate	93	92 - 94	81	80 - 82	75	73 - 76	<0.001
	High	77	74 - 79	55	52 - 58	49	46 - 53
	Unknown	66	61 - 71	47	41 - 52	43	37 - 48
Site	Colon	87	86 - 88	73	72 - 74	68	66 - 69
	Rectum	90	88 - 91	76	73 - 78	68	66 - 70	0.747
Co-morbidity	None	90	89 - 91	77	75 - 78	70	69 - 72
	One (not severe)	87	85 - 89	73	70 - 76	68	64 - 71	<0.001
	Multiple / severe	75	71 - 78	58	54 - 62	52	48 - 56
Surgery†	No	46	41 - 51	24	20 - 28	19	16 - 24	<0.001
	Yes	92	91 - 93	79	77 - 80	73	71 - 74
Radiotherapy†	No	88	87 - 89	75	74 - 76	70	68 - 71	<0.001
	Yes	87	84 - 89	67	63 - 71	57	53 - 61
Chemotherapy†	No	88	87 - 89	81	79 - 82	77	75- 79	<0.001
	Yes	88	86 - 89	62	59 - 64	52	50 - 55

#Kaplan-meier log rank test
†Treatments received within 12 months of diagnosis
Mean follow-up time to death or censoring of 40 months (sd = 24 months), median 36 months (inter-quartile range 21-59 months

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ISSN: 1472-6963

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