Table 1 Demographic characteristics of the participants
Variables | Total N (%) | Mammography N (%) |
|---|---|---|
Age (year) | ||
35–40 | 1168 (22.1) | 67 (5.7) |
41–45 | 1144 (21.6) | 147 (12.9) |
46–50 | 927 (17.5) | 146 (15.8) |
51–55 | 760 (14.4) | 139 (18.3) |
56–60 | 738 (14.0) | 90 (12.2) |
61–65 | 552 (10.4) | 45 (8.2) |
Marital status | ||
Married | 4437 (83.8) | 591 (13.3) |
Single | 329 (6.2) | 5 (1.5) |
Divorced/widow | 526 (10.0) | 38 (7.2) |
Level of education | ||
Illiterate | 3318 (62.7) | 394 (11.9) |
1–5 years | 1292 (24.3) | 167 (12.9) |
6–9 years | 316 (6.0) | 44 (13.9) |
10–12 years | 218 (4.1) | 18 (8.3) |
≥ 13 years | 145 (2.7) | 11 (7.6) |
Residence | ||
Urban | 3029 (57.3) | 458 (15.1) |
Rural | 2260 (42.7) | 176 (7.8) |
Smoking status | ||
No | 4999 (94.8) | 598 (11.9) |
Yes | 276 (5.2) | 34 (12.3) |
BMI | ||
≤ 24.9 | 1194 (22.6) | 99 (8.3) |
25–29.9 | 2141 (40.5) | 258 (12.1) |
30–34.9 | 1446 (27.3) | 206 (14.3) |
> 35 | 475 (9.1) | 69 (14.5) |
Metabolic equivalent of task (METs) | ||
24–36.5 | 1188 (22.5) | 152 (12.8) |
36.6–44.9 | 3671 (69.5) | 435 (12.2) |
≥ 45 | 528 (10.0) | 47 (8.9) |
Oral contraceptive use | ||
No | 1221 (23.2) | 112 (9.2) |
Yes | 4060 (76.8) | 522 (12.9) |
Number of pregnancies | ||
0 | 233 (5.4) | 13 (5.6) |
1–3 | 1800 (35.3) | 205 (11.4) |
4–5 | 1376 (27.1) | 215 (15.6) |
≥ 6 | 1648 (32.2) | 197 (11.9) |
Socio-economic status | ||
1st quintile (the poorest) | 1058 (20.0) | 59 (5.6) |
2nd quintile | 1058 (20.0) | 114 (10.8) |
3rd quintile | 1058 (20.0) | 134 (12.7) |
4th quintile | 1058 (20.0) | 134 (12.7) |
5th quintile (the richest) | 1057 (20.0) | 193 (18.3) |