TABLE II.

Univariate analysis for the patients overall, by selected characteristics

Characteristic	Follow-up				p Valuea
	5 Years		At end
	CIF	95% CI	CIF	95% CI
Race					<0.001
White	7.27	6.98 to 7.49	8.63	8.15 to 9.06
Asian American	12.25	11.57 to 13.14	14.02	13.26 to 14.75
Age group at diagnosis					<0.001
<25 Years	0.46	0.31 to 0.60	0.60	0.43 to 0.76
25–45 Years	3.41	3.22 to 3.60	4.24	4.02 to 4.45
45–60 Years	18.23	17.37 to 19.09	21.89	20.93 to 22.86
>60 Years	31.29	30.04 to 32.54	36.07	34.73 to 37.40
FIGO stage (1994)					<0.001
In situ	0.40	0.34 to 0.46	0.86	0.76 to 0.95
I	9.56	8.99 to 10.14	13.11	12.38 to 13.85
II	39.16	37.32 to 41.01	47.85	45.67 to 50.03
III	60.42	58.09 to 62.74	67.86	65.27 to 70.45
IV	81.85	79.39 to 84.32	84.76	82.38 to 87.14
Lymph node metastasis					<0.001
None	3.24	3.08 to 3.39	4.22	4.04 to 4.40
Regional	45.66	43.31 to 48.02	53.36	50.71 to 56.01
Distant	78.33	74.68 to 81.98	80.95	77.46 to 84.45
Registry area					<0.001
Middle	7.87	7.49 to 8.25	9.09	8.68 to 9.49
Eastern	7.96	7.54 to 8.38	9.71	9.24 to 10.19
Western	7.07	6.72 to 7.41	8.33	7.95 to 8.71
Marital status					<0.001
Single or other	5.41	5.03 to 5.79	6.14	5.74 to 6.55
Married	9.87	9.56 to 10.19	11.70	11.36 to 12.05
Primary site					<0.001
Endocervix	12.08	11.12 to 13.05	15.18	14.08 to 16.29
Exocervix	3.16	2.53 to 3.78	4.60	3.79 to 5.40
Overlapping lesion	3.76	2.82 to 4.70	5.33	4.20 to 6.48
Cervix uteri	7.59	7.35 to 7.83	8.82	8.57 to 9.09
Grade					<0.001
Undifferentiated	10.27	8.77 to 11.76	14.06	12.12 to 16.01
Poorly differentiated	24.92	23.64 to 26.21	30.51	28.95 to 32.06
Moderately differentiated	36.28	35.07 to 37.90	41.74	40.18 to 43.30
Well differentiated	40.81	36.35 to 45.27	42.73	38.19 to 47.27
Histology					<0.001
Squamous cell	7.65	7.38 to 7.92	9.07	8.77 to 9.37
Adenocarcinoma	17.63	16.46 to 18.79	21.79	20.45 to 23.13
Adenosquamous	31.22	27.88 to 34.57	35.23	31.68 to 38.77
Others	3.29	3.00 to 3.59	3.92	3.60 to 4.24
Tumour diameter					<0.001
<7 mm	0.50	0.35 to 0.65	1.05	0.81 to 1.28
7 mm–4 cm	18.45	17.12 to 19.78	24.21	22.52 to 25.89
>4 cm	46.04	44.21 to 478.87	52.78	50.68 to 54.88
Radiation					<0.001
Yes	41.53	40.43 to 42.63	49.31	48.06 to 50.57
No	2.01	1.89 to 2.14	2.73	2.58 to 2.88
Surgery					<0.001
Yes	2.96	2.81 to 3.12	4.00	3.82 to 4.19
No	29.99	29.07 to 30.90	33.23	32.27 to 34.19

^aBy the Gray test.

CIF = cumulative incidence function; CI = confidence interval; FIGO = Fédération Internationale de Gynécologie et d’Obstétrique.