Skip to main content
. Author manuscript; available in PMC: 2013 Nov 1.
Published in final edited form as: Gynecol Oncol. 2012 Jul 31;127(2):278–282. doi: 10.1016/j.ygyno.2012.07.119

Table 1.

Demographic Information by Histology Diagnosis*

All Subjects
(n=2,004)
CIN 3/AIS**
(n=370)
Invasive
Cancer
(n=163)
p-value
(CIN 3/AIS vs.
Cancer)
Median Age at Worst Diagnosis
(Interquartile Range) (IQR)
26 (22-34) 27 (24-34) 45 (37-56) <0.001
Age at Worst Diagnosis (years) <0.001
18-25 yrs. 984 (49%) 146 (39%) 4 (2%)
36-45 yrs. 257 (13%) 53 (14%) 53 (33%)
46-55 yrs. 122 (6%) 18 (5%) 38 (23%)
56-65 yrs 60 (3%) 9 (2%) 30 (18%)
>65 yrs. 15 (<1%) 0 12 (7%)
Race/Ethnicity 0.51
(white vs. non
white)
Black 229 (11%) 21 (6%) 9 (6%)
Hispanic 295 (15%) 49 (13%) 12 (7%)
White/Non-Hispanic 1292 (65%) 270 (73%) 124 (76%)
Other 180 (9%) 28 (8%) 18 (11%)
Health Care Coverage <0.001
Employer/Self-Insured 205 (10%) 28 (8%) 55 (36%)
Medicare/Medicaid/Health Dept 1226 (63%) 232 (66%) 65 (43%)
None 518 (27%) 93 (26%) 31 (21%)
Household Income 0.005
$10,000 or less 689 (40%) 116 (36%) 40 (27%)
$10,001 - $20,000 549 (32%) 103 (32%) 41 (28%)
$20,001 - $40,000 356 (20%) 69 (22%) 34 (23%)
More than $40,000 138 (8%) 33 (10%) 32 (22%)
Marital Status 0.001
Single 836 (43%) 117 (33%) 28 (18%)
Married or living as married 796 (41%) 173 (49%) 86 (57%)
Separated or divorced 299 (15%) 59 (17%) 29 (19%)
Widowed 30 (2%) 6 (2%) 9 (6%)
Smoking Status <0.001
Current 897 (45%) 216 (60%) 63 (39%)
Former 281 (14%) 46 (13%) 39 (24%)
Never 794 (40%) 99 (27%) 58 (36%)
Number of Pregnancies 0.001
0 482 (24%) 59 (16%) 15 (9%)
1 415 (21%) 74 (20%) 15 (9%)
2 410 (21%) 77 (21%) 35 (21%)
3 322 (16%) 72 (19%) 43 (26%)
4-14 369 (19%) 88 (24%) 55 (34%)
Frequency of Pap Test (last 5
years)
<0.001
2+ times/year 294 (15%) 44 (12%) 6 (4%)
Yearly 298 (15%) 58 (16%) 7 (4%)
Every 2 years 988 (49%) 180 (49%) 42 (26%)
Every 3+ years 157 (8%) 26 (7%) 20 (12%)
None 267 (13%) 62 (17%) 88 (54%)
Median Number of Paps (last 5
years) (IQR)
4 (2-5) 4 (2-5) 0 (0-3) <0.001
*

Percentiles may not sum to 100 because of rounding; number of subjects in each demographic category may not sum to column because of missing data

**

CIN = cervical intraepithelial neoplasia, AIS = adenocarcinoma in situ