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What Drives Health Professionals to Tweet About #HPVvaccine? Identifying Strategies for Effective Communication

ORIGINAL RESEARCH — Volume 15 — February 22, 2018

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Figure.
Number of tweets, by group subsample over time, indicating the day with the most tweets for each group, study of twitter messages related to the human papillomavirus vaccine, August 2014-July 2015.

Date Created Type of Tweet, No.
Health Professional User Health Professional to Parent Parent Audience
1-Aug-14 43 1 32
2-Aug-14 38 1 14
3-Aug-14 35 2 62
4-Aug-14 43 0 133
5-Aug-14 103 8 63
6-Aug-14 46 1 38
7-Aug-14 71 2 30
8-Aug-14 39 4 30
9-Aug-14 38 0 20
10-Aug-14 41 1 31
11-Aug-14 46 1 39
12-Aug-14 72 5 56
13-Aug-14 50 5 36
14-Aug-14 33 7 39
15-Aug-14 25 0 122
16-Aug-14 19 2 57
17-Aug-14 15 1 76
18-Aug-14 111 2 154
19-Aug-14 109 2 107
20-Aug-14 108 10 82
21-Aug-14 73 4 57
22-Aug-14 57 4 16
23-Aug-14 39 1 19
24-Aug-14 19 0 23
25-Aug-14 50 4 31
26-Aug-14 53 3 62
27-Aug-14 41 0 28
28-Aug-14 47 7 110
29-Aug-14 34 5 63
30-Aug-14 22 2 59
31-Aug-14 25 2 28
1-Sep-14 38 6 39
2-Sep-14 24 1 11
3-Sep-14 18 2 36
4-Sep-14 50 0 46
5-Sep-14 66 0 27
6-Sep-14 28 2 36
7-Sep-14 23 4 20
8-Sep-14 61 1 76
9-Sep-14 97 10 68
10-Sep-14 116 3 53
11-Sep-14 107 31 126
12-Sep-14 30 3 37
13-Sep-14 33 0 21
14-Sep-14 30 1 10
15-Sep-14 62 6 47
16-Sep-14 86 1 73
17-Sep-14 150 6 49
18-Sep-14 106 2 30
19-Sep-14 59 3 24
20-Sep-14 62 6 25
21-Sep-14 68 4 34
22-Sep-14 160 7 63
23-Sep-14 63 4 68
24-Sep-14 54 4 70
25-Sep-14 59 6 40
26-Sep-14 36 3 29
27-Sep-14 48 2 20
28-Sep-14 25 0 23
29-Sep-14 39 5 36
30-Sep-14 54 7 61
1-Oct-14 87 4 39
2-Oct-14 61 0 37
3-Oct-14 45 1 54
4-Oct-14 23 1 8
5-Oct-14 30 2 28
6-Oct-14 54 1 36
7-Oct-14 190 6 37
8-Oct-14 145 4 156
9-Oct-14 40 1 38
10-Oct-14 18 3 37
11-Oct-14 44 3 26
12-Oct-14 33 1 6
13-Oct-14 52 4 70
14-Oct-14 53 0 15
15-Oct-14 51 1 36
16-Oct-14 35 2 38
17-Oct-14 23 2 61
18-Oct-14 17 1 21
19-Oct-14 29 0 33
20-Oct-14 79 0 38
21-Oct-14 39 1 27
22-Oct-14 40 1 60
23-Oct-14 30 1 42
24-Oct-14 38 5 30
25-Oct-14 23 0 28
26-Oct-14 20 4 18
27-Oct-14 22 0 13
28-Oct-14 30 1 17
29-Oct-14 68 3 26
30-Oct-14 46 2 43
31-Oct-14 42 0 28
1-Nov-14 33 1 21
2-Nov-14 18 0 8
3-Nov-14 37 0 16
4-Nov-14 23 2 11
5-Nov-14 62 0 49
6-Nov-14 80 7 35
7-Nov-14 69 8 68
8-Nov-14 30 3 38
9-Nov-14 38 7 21
10-Nov-14 96 5 34
11-Nov-14 93 3 16
12-Nov-14 122 2 23
13-Nov-14 98 18 126
14-Nov-14 50 7 62
15-Nov-14 42 0 14
16-Nov-14 28 1 50
17-Nov-14 67 6 57
18-Nov-14 75 4 39
19-Nov-14 77 3 26
20-Nov-14 75 13 136
21-Nov-14 56 3 28
22-Nov-14 30 0 32
23-Nov-14 42 3 30
24-Nov-14 40 3 29
25-Nov-14 33 8 28
26-Nov-14 19 2 45
27-Nov-14 9 1 53
28-Nov-14 15 2 9
29-Nov-14 7 4 9
30-Nov-14 7 0 3
1-Dec-14 14 0 3
2-Dec-14 15 1 17
3-Dec-14 132 0 27
4-Dec-14 116 5 62
5-Dec-14 43 1 111
6-Dec-14 20 2 20
7-Dec-14 49 6 30
8-Dec-14 117 3 23
9-Dec-14 96 8 86
10-Dec-14 134 2 55
11-Dec-14 205 5 68
12-Dec-14 0 0 0
13-Dec-14 0 0 0
14-Dec-14 0 0 0
15-Dec-14 0 0 0
16-Dec-14 0 0 0
17-Dec-14 0 0 0
18-Dec-14 0 0 0
19-Dec-14 0 0 0
20-Dec-14 0 0 0
21-Dec-14 0 0 0
22-Dec-14 0 0 0
23-Dec-14 0 0 0
24-Dec-14 0 0 0
25-Dec-14 0 0 0
26-Dec-14 0 0 0
27-Dec-14 0 0 0
28-Dec-14 0 0 0
29-Dec-14 0 0 0
30-Dec-14 0 0 0
31-Dec-14 36 5 42
1-Jan-15 32 1 11
2-Jan-15 49 10 37
3-Jan-15 33 8 31
4-Jan-15 27 2 12
5-Jan-15 30 4 17
6-Jan-15 89 14 69
7-Jan-15 146 8 54
8-Jan-15 132 4 89
9-Jan-15 147 5 91
10-Jan-15 65 1 34
11-Jan-15 36 3 30
12-Jan-15 62 3 60
13-Jan-15 72 2 39
14-Jan-15 92 7 37
15-Jan-15 84 7 90
16-Jan-15 111 5 81
17-Jan-15 68 3 41
18-Jan-15 39 0 30
19-Jan-15 43 4 36
20-Jan-15 90 12 89
21-Jan-15 75 7 106
22-Jan-15 178 39 412
23-Jan-15 71 3 76
24-Jan-15 58 20 275
25-Jan-15 78 4 71
26-Jan-15 76 5 68
27-Jan-15 76 2 75
28-Jan-15 92 26 171
29-Jan-15 45 8 48
30-Jan-15 37 2 19
31-Jan-15 12 1 23
1-Feb-15 22 1 35
2-Feb-15 62 7 165
3-Feb-15 98 10 139
4-Feb-15 127 28 494
5-Feb-15 83 11 92
6-Feb-15 105 7 95
7-Feb-15 67 1 25
8-Feb-15 100 0 63
9-Feb-15 165 2 51
10-Feb-15 196 3 66
11-Feb-15 90 8 158
12-Feb-15 102 3 107
13-Feb-15 44 5 32
14-Feb-15 41 1 50
15-Feb-15 58 0 22
16-Feb-15 57 1 27
17-Feb-15 129 5 24
18-Feb-15 99 0 24
19-Feb-15 170 2 95
20-Feb-15 74 2 54
21-Feb-15 146 4 91
22-Feb-15 70 1 60
23-Feb-15 98 3 27
24-Feb-15 102 14 66
25-Feb-15 80 4 67
26-Feb-15 65 8 82
27-Feb-15 68 4 62
28-Feb-15 35 1 29
1-Mar-15 23 0 29
2-Mar-15 70 2 33
3-Mar-15 65 4 39
4-Mar-15 67 3 54
5-Mar-15 80 3 27
6-Mar-15 109 3 80
7-Mar-15 44 0 24
8-Mar-15 58 4 25
9-Mar-15 85 6 29
10-Mar-15 83 3 30
11-Mar-15 100 1 35
12-Mar-15 78 5 62
13-Mar-15 65 0 19
14-Mar-15 77 1 31
15-Mar-15 35 0 21
16-Mar-15 55 1 25
17-Mar-15 33 2 32
18-Mar-15 16 8 18
19-Mar-15 0 0 0
20-Mar-15 0 0 0
21-Mar-15 0 0 0
22-Mar-15 0 0 0
23-Mar-15 43 2 15
24-Mar-15 40 9 60
25-Mar-15 97 7 87
26-Mar-15 77 4 37
27-Mar-15 34 2 126
28-Mar-15 39 0 19
29-Mar-15 44 1 109
30-Mar-15 35 7 278
31-Mar-15 50 2 44
1-Apr-15 78 4 182
2-Apr-15 167 13 130
3-Apr-15 43 5 23
4-Apr-15 46 1 17
5-Apr-15 44 10 40
6-Apr-15 47 0 25
7-Apr-15 47 23 150
8-Apr-15 34 2 63
9-Apr-15 35 5 70
10-Apr-15 61 2 21
11-Apr-15 24 0 18
12-Apr-15 22 2 33
13-Apr-15 381 10 83
14-Apr-15 186 3 42
15-Apr-15 132 1 36
16-Apr-15 52 0 114
17-Apr-15 44 1 74
18-Apr-15 22 0 30
19-Apr-15 21 1 32
20-Apr-15 79 2 69
21-Apr-15 136 11 99
22-Apr-15 135 1 90
23-Apr-15 153 8 57
24-Apr-15 133 32 141
25-Apr-15 41 2 26
26-Apr-15 50 0 17
27-Apr-15 178 5 50
28-Apr-15 75 1 32
29-Apr-15 102 1 57
30-Apr-15 110 3 36
1-May–15 76 2 33
2-May–15 25 0 21
3-May–15 32 2 25
4-May–15 63 2 23
5-May–15 63 3 31
6-May–15 75 18 136
7-May–15 62 4 46
8-May–15 56 15 45
9-May–15 26 5 20
10-May–15 37 3 18
11-May–15 49 1 25
12-May–15 111 3 27
13-May–15 255 2 19
14-May–15 74 2 24
15-May–15 61 0 9
16-May–15 23 0 4
17-May–15 26 0 27
18-May–15 43 1 49
19-May–15 20 1 19
20-May–15 54 10 101
21-May–15 27 1 9
22-May–15 43 21 59
23-May–15 5 0 4
24-May–15 3 1 2
25-May–15 18 0 4
26-May–15 11 0 16
27-May–15 14 0 8
28-May–15 19 1 9
29-May–15 17 0 17
30-May–15 16 0 11
31-May–15 18 2 14
1-Jun-15 33 1 17
2-Jun-15 63 1 20
3-Jun-15 53 9 34
4-Jun-15 54 6 54
5-Jun-15 49 0 34
6-Jun-15 46 3 21
7-Jun-15 45 1 16
8-Jun-15 35 6 72
9-Jun-15 53 6 89
10-Jun-15 332 6 90
11-Jun-15 102 5 51
12-Jun-15 38 4 32
13-Jun-15 0 0 0
14-Jun-15 0 0 0
15-Jun-15 0 0 0
16-Jun-15 0 0 0
17-Jun-15 0 0 0
18-Jun-15 0 0 0
19-Jun-15 0 0 0
20-Jun-15 0 0 0
21-Jun-15 5 0 4
22-Jun-15 93 3 42
23-Jun-15 88 1 270
24-Jun-15 54 0 95
25-Jun-15 81 6 49
26-Jun-15 47 0 105
27-Jun-15 34 2 68
28-Jun-15 36 1 19
29-Jun-15 45 1 14
30-Jun-15 64 0 23
1-Jul-15 50 5 227
2-Jul-15 86 5 29
3-Jul-15 36 4 20
4-Jul-15 26 0 14
5-Jul-15 32 3 69
6-Jul-15 48 2 53
7-Jul-15 51 2 77
8-Jul-15 64 3 36
9-Jul-15 50 1 60
10-Jul-15 62 3 59
11-Jul-15 30 1 30
12-Jul-15 31 1 36
13-Jul-15 114 4 41
14-Jul-15 100 4 39
15-Jul-15 64 1 21
16-Jul-15 53 0 33
17-Jul-15 63 1 10
18-Jul-15 21 0 25
19-Jul-15 19 1 44
20-Jul-15 49 5 32
21-Jul-15 47 0 22
22-Jul-15 72 4 32
23-Jul-15 86 9 57
24-Jul-15 51 2 16
25-Jul-15 38 3 36
26-Jul-15 28 0 14
27-Jul-15 41 1 15
28-Jul-15 75 6 47
29-Jul-15 32 1 13
Total 20,821 1,245 16,971
Percentage 5.98 7.34

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