Table 7

Item response by mode and questionnaire section (%)

Simultaneous mixed

Sequential mixed

Online

Total


Average Percentage of items completed

Percentage with 100% completed items

Average Percentage of items completed

Percentage with 100% completed items

Average Percentage of items completed

Percentage with 100% completed items

Average Percentage of items completed

Percentage with 100% completed items


Job Satisfaction

99.5

89.7

99.4

88.6

98.5

90.5

99.2

89.5

DCE

94.9

90.3

98.4

96.2

94.8

91.4

96.2

92.9

Work Places

84.6

21.7

86.8

23.2

83.0

22.4

85.1

22.5

Workload

90.3

35.4

91.5

36.8

85.8

44.0

89.7

38.0

Finances

85.8

44.0

85.7

41.1

80.2

44.8

84.4

43.1

Location

92.2

46.9

93.0

50.8

88.6

51.7

91.7

49.6

About You

95.3

80.0

92.8

71.9

88.1

70.7

92.5

74.6

Family

97.9

94.9

96.6

91.4

93.6

85.3

96.4

91.2


Total

92.0

1.1

92.5

2.2

88.5

6.9

91.4

2.9


1. Percentage of items completed: <a onClick="popup('http://www.biomedcentral.com/1471-2288/11/126/mathml/M1','MathML',630,470);return false;" target="_blank" href="http://www.biomedcentral.com/1471-2288/11/126/mathml/M1">View MathML</a>; the mean of the percentage of completed questions per respondent i, where q is the number of completed questions, t is the total number of questions, and n is the total number of respondents.

Scott et al. BMC Medical Research Methodology 2011 11:126   doi:10.1186/1471-2288-11-126

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