Table 2.

Comparison of 5-year cumulative incidence rates of dialysis between type 2 diabetes patients with and without complications at diagnosis.

Variables			All				No dialysis			Dialysis within 5 years				pa
			N		%		n0		%	n1		%
All			1,016,018		100.00		1,008,833		99.29	7185		0.71
Diabetic complications at diagnosis														< 0.001
No			758,159		74.62		756,502		99.78	1657		0.22
Yes			257,859		25.38		252,331		97.86	5528		2.14
DCSI score														< 0.001
0			758,159		74.62		756,502		99.78	1657		0.22
1			128,939		12.69		128,448		99.62	491		0.38
2			96,690		9.52		93,788		97.00	2902		3.00
3			18,828		1.85		18,126		96.27	702		3.73
4			10,335		1.02		9287		89.86	1048		10.14
≧5			3067		0.30		2682		87.45	385		12.55
DCSI complications														< 0.001
No complication			758,159		74.62		756,502		99.78	1657		0.22
1 complication			214,567		21.12		211,261		98.46	3306		1.54
2 complications			37,543		3.70		35,788		95.33	1755		4.67
≧3 complications			5749		0.57		5282		91.88	467		8.12
Sex														< 0.001
Man			554,759		54.60		550,258		99.19	4501		0.81
Woman			461,259		45.40		458,575		99.42	2684		0.58
Age														< 0.001
20–44 years			159,225		15.67		158,248		99.39	977		0.61
45–54 years			269,546		26.53		267,611		99.28	1935		0.72
55–64 years			281,081		27.66		279,329		99.38	1752		0.62
65–74 years			182,828		17.99		181,506		99.28	1322		0.72
≧75 years			123,338		12.14		122,139		99.03	1199		0.97
Mean ± SD			57.75 ± 13.41				57.74 ± 13.41			59.27 ± 13.87
Marital status														< 0.001
Unmarried			84,394		8.31		83,507		98.95	887		1.05
Married			721,658		71.03		717,070		99.36	4588		0.64
Divorced or widowed			209,966		20.67		208,256		99.19	1710		0.81
Education level														< 0.001
Elementary school or lower			424,425		41.77		421,206		99.24	3219		0.76
Junior high school			217,982		21.45		216,252		99.21	1730		0.79
Senior high school			256,971		25.29		255,328		99.36	1643		0.64
University or higher			116,640		11.48		116,047		99.49	593		0.51
Monthly salary (NTD)														< 0.001
≦17,280			242,487		23.87		240,055		99.00	2432		1.00
17,281–22,800			396,478		39.02		393,725		99.31	2753		0.69
22,801–28,800			83,050		8.17		82,564		99.41	486		0.59
28,801–36,300			87,955		8.66		87,456		99.43	499		0.57
36,301–45,800			103,244		10.16		102,708		99.48	536		0.52
≧45,801			102,804		10.12		102,325		99.53	479		0.47
Urbanization of residence areas														0.479
Level 1			209,544		20.62		208,057		99.29	1487		0.71
Level 2			273,772		26.95		271,872		99.31	1900		0.69
Level 3			204,312		20.11		202,807		99.26	1505		0.74
Level 4			174,401		17.17		173,146		99.28	1255		0.72
Level 5			33,913		3.34		33,690		99.34	223		0.66
Level 6			60,587		5.96		60,166		99.31	421		0.69
Level 7			59,489		5.86		59,095		99.34	394		0.66
CCI														< 0.001
0 point			661,975		65.15		658,086		99.41	3889		0.59
1 point			235,518		23.18		234,478		99.56	1040		0.44
2 points			73,499		7.23		72,358		98.45	1141		1.55
≧3 points			45,026		4.43		43,911		97.52	1115		2.48
Cancer														0.010
No			969,281		95.40		962,408		99.29	6873		0.71
Yes			46,737		4.60		46,425		99.33	312		0.67
Hypertension														< 0.001
No			525,623		51.73		522,413		99.39	3210		0.61
Yes			490,395		48.27		486,420		99.19	3975		0.81
Stroke														< 0.001
No			976,720		96.13		969,953		99.31	6767		0.69
Yes			39,298		3.87		38,880		98.94	418		1.06
Pay-for-performance diabetes care program														< 0.001
Not joined			626,040		61.62		620,213		99.07	5827		0.93
Joined			389,978		38.38		388,620		99.65	1358		0.35
Free adult health exam within 3 years														< 0.001
No			516,713		50.86		511,974		99.08	4739		0.92
Yes			499,305		49.14		496,859		99.51	2446		0.49
Primary physician’s service volume														< 0.001
Low			255,355		25.13		253,022		99.09	2333		0.91
Moderate			506,779		49.88		502,919		99.24	3860		0.76
High			253,884		24.99		252,892		99.61	992		0.39
Level of health care organization														< 0.001
Medical center			198,117		19.50		196,059		98.96	2058		1.04
Regional hospital			308,905		30.40		306,336		99.17	2569		0.83
District hospital			174,436		17.17		173,126		99.25	1310		0.75
Primary clinics			334,560		32.93		333,312		99.63	1248		0.37
Ownership of health care organization														0.002
Public			222,032		21.85		220,372		99.25	1660		0.75
Non-public			793,986		78.15		788,461		99.30	5525		0.70

^alog-rank test.