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. 2014 Jun 11;16(6):e148. doi: 10.2196/jmir.3122

Table 1.

Overview of study sample in comparison with German Internet population (2012).

Variable and category Study sample data
N=958
German Internet users (rounded to 1000 people)
N=57,045,000
Gender, n (%)


Men 517 (54.0) 29,553,000 (51.8)

Women 441 (46.0) 27,492,000 (48.2)
Age (years), mean (SD) 43.73 (13.0)

Age limits (years) 18-70 >10
Age dichotomized, n (%)


<44 years 471 (49.2) 32,896,000 (57.7)

45-70 years 487 (50.8) 24,147,000 (42.3)
Age categories (years), n (%)


<24 81 (8.5) 12,552,000 (22.0)

25-44 390 (40.7) 20,344,000 (35.6)

45-64 431 (45.0) 18,799,000 (33.0)

>65 56 (5.8) 5,348,000 (9.4)
Education, n (%) 951 (100.0) 52,589,000 (100.0)

Without school qualification 4 (0.4) Low education: 9,487,000 (18.0)

Secondary general school 13 (1.4)

Polytechnic secondary school 120 (12.5) Medium education: 29,467,000 (56.0)

Intermediate secondary school 269 (28.1)

Matura examination or higher 545 (57.0) High education: 13,635,000 (26.0)
Household, n (%) 956 (100)

1 207 (21.6)

2 363 (37.9)

3-4 355 (37.1)

>4 31 (3.2)
Marital status, n (%) 948 (100.0)

Single 200 (20.9)

Close-partnered 215 (22.4)

Married 460 (48.0)

Divorced 64 (6.7)

Widowed 9 (0.9)