Table 1. Characteristics of survey participants, the Netherlands, baseline survey 2016–17a, April 2020 and June 2020.
Characteristics | Baseline surveya | April 2020 survey | June 2020 survey | |||
---|---|---|---|---|---|---|
n | % | n | % | n | % | |
Total | 5,066 | 100 | 2,069 | 100 | 6,300 | 10 |
Age group (years) | ||||||
0–4 | 377 | 7.4 | 39 | 1.9 | 118 | 1.9 |
5–9 | 321 | 6.3 | 110 | 5.3 | 256 | 4.1 |
10–19 | 597 | 11.8 | 194 | 9.4 | 575 | 9.1 |
20–29 | 781 | 15.4 | 275 | 13.3 | 662 | 10.5 |
30–39 | 689 | 13.6 | 331 | 16.0 | 736 | 11.7 |
40–49 | 613 | 12.1 | 312 | 15.1 | 859 | 13.6 |
50–59 | 563 | 11.1 | 318 | 15.4 | 1,028 | 16.3 |
60–69 | 647 | 12.8 | 279 | 13.5 | 1,163 | 18.5 |
70–79 | 397 | 7.8 | 179 | 8.7 | 770 | 12.2 |
≥ 80 | 81 | 1.6 | 32 | 1.5 | 133 | 2.1 |
Sex | ||||||
Female | 2,803 | 55.3 | 1,156 | 55.9 | 3,490 | 55.4 |
Male | 2,263 | 44.7 | 913 | 44.1 | 2,810 | 44.6 |
Household sizeb | ||||||
1 | 882 | 17.4 | 168 | 8.1 | 700 | 11.1 |
2 | 1,844 | 36.4 | 727 | 35.1 | 2,499 | 39.7 |
3 | 667 | 13.2 | 359 | 17.4 | 902 | 14.3 |
4 | 1,068 | 21.1 | 562 | 27.2 | 1,496 | 23.7 |
5 | 451 | 8.9 | 197 | 9.5 | 543 | 8.6 |
≥ 6 | 154 | 3.0 | 56 | 2.7 | 160 | 2.5 |
Contact day | ||||||
Monday | 918 | 18.1 | 521 | 25.2 | 1,113 | 17.7 |
Tuesday | 831 | 16.4 | 546 | 26.4 | 1,047 | 16.6 |
Wednesday | 517 | 10.2 | 368 | 17.8 | 1,004 | 15.9 |
Thursday | 264 | 5.2 | 205 | 9.9 | 672 | 10.7 |
Friday | 428 | 8.4 | 102 | 4.9 | 367 | 5.8 |
Saturday | 683 | 13.5 | 79 | 3.8 | 746 | 11.8 |
Sunday | 980 | 19.3 | 246 | 11.9 | 1,348 | 21.4 |
Missing | 445 | 8.8 | 2 | 0.1 | 3 | 0.0 |
a The baseline survey took place from February 2016 to October 2017.
b Households in the Netherlands consist of one (38%), two (33%), three (12%), four (12%) and more than 5 (5%) persons [17], leading to the following expected household size distribution per participant: one (17%), two (31%), three (17%), four (23%) or more than five (12%) persons.