| Medical information | All | Male | Female | USA | Europe | 10-18 | 19-25 | 26-50 | 50+ | Novice | Intermediate | Expert |
| A few times | 2840.00 39.34% |
1812.00 40.12% |
994.00 38.08% |
2382.00 39.73% |
160.00 32.79% |
122.00 33.80% |
456.00 36.02% |
1755.00 41.98% |
396.00 36.60% |
845.00 35.70% |
1112.00 40.97% |
849.00 41.50% |
| Don't know | 131.00 1.81% |
91.00 2.01% |
36.00 1.38% |
102.00 1.70% |
16.00 3.28% |
11.00 3.05% |
36.00 2.84% |
62.00 1.48% |
13.00 1.20% |
42.00 1.77% |
51.00 1.88% |
34.00 1.66% |
| Never | 1669.00 23.12% |
1188.00 26.30% |
458.00 17.55% |
1203.00 20.07% |
231.00 47.34% |
169.00 46.81% |
477.00 37.68% |
829.00 19.83% |
133.00 12.29% |
537.00 22.69% |
646.00 23.80% |
463.00 22.63% |
| Once per day | 99.00 1.37% |
54.00 1.20% |
41.00 1.57% |
87.00 1.45% |
4.00 0.82% |
0.00 0.00% |
6.00 0.47% |
56.00 1.34% |
28.00 2.59% |
40.00 1.69% |
33.00 1.22% |
22.00 1.08% |
| Once per month | 572.00 7.92% |
329.00 7.28% |
236.00 9.04% |
495.00 8.26% |
26.00 5.33% |
22.00 6.09% |
92.00 7.27% |
364.00 8.71% |
70.00 6.47% |
144.00 6.08% |
222.00 8.18% |
199.00 9.73% |
| Once per week | 264.00 3.66% |
144.00 3.19% |
117.00 4.48% |
237.00 3.95% |
11.00 2.25% |
11.00 3.05% |
34.00 2.69% |
150.00 3.59% |
55.00 5.08% |
94.00 3.97% |
103.00 3.80% |
64.00 3.13% |
| Several | 1.00 0.01% |
0.00 0.00% |
1.00 0.04% |
0.00 0.00% |
0.00 0.00% |
0.00 0.00% |
0.00 0.00% |
0.00 0.00% |
0.00 0.00% |
1.00 0.04% |
0.00 0.00% |
0.00 0.00% |
| Several times per day | 118.00 1.63% |
65.00 1.44% |
52.00 1.99% |
103.00 1.72% |
6.00 1.23% |
3.00 0.83% |
10.00 0.79% |
74.00 1.77% |
21.00 1.94% |
54.00 2.28% |
33.00 1.22% |
30.00 1.47% |
| Several times per month | 976.00 13.52% |
554.00 12.26% |
411.00 15.75% |
886.00 14.78% |
21.00 4.30% |
20.00 5.54% |
111.00 8.77% |
591.00 14.14% |
202.00 18.67% |
361.00 15.25% |
345.00 12.71% |
259.00 12.66% |
| Several times per week | 549.00 7.60% |
280.00 6.20% |
264.00 10.11% |
500.00 8.34% |
13.00 2.66% |
3.00 0.83% |
44.00 3.48% |
300.00 7.18% |
164.00 15.16% |
249.00 10.52% |
169.00 6.23% |
126.00 6.16% |
GVU's WWW Surveying Team
Graphics, Visualization, & Usability Center
College of Computing
Georgia Institute of Technology
Atlanta, GA 30332-0280