Table 2

Non-response rate of each item
Item No. non-response n (%) Item No. non-response n (%)
1 5 (2.5) 11 8 (3.9)
2 5 (2.5) 12 7 (3.4)
3 7 (3.4) 13 7 (3.4)
4 8 (3.9) 14 14 (6.9)
5 7 (3.4) 15 6 (3.0)
6 6 (3.0) 16 10 (4.9)
7 7 (3.4) 17 5 (2.5)
8 6 (3.0) 18 9 (4.4)
9 8 (3.9) 19 6 (3.0)
10 9 (4.4) 20 7 (3.4)

Ohtsuki et al.

Ohtsuki et al. BMC Research Notes 2012 5:441   doi:10.1186/1756-0500-5-441

Open Data