| Promoted | Organic | ||
---|---|---|---|---|
Dates | 1 Jan-31 Apr 2013 | 1-15 Mar 2013 | ||
No. trends | 75 | 852 | ||
 | Mean | St. dev. | Mean | St. dev. |
Number of tweets | 2,385 | 6,138 | 3,692 | 9,720 |
Number of unique users | 2,090 | 5,050 | 2,828 | 8,240 |
Retweet ratio | 42% | 13.8% | 33% | 18.6% |
Reply ratio | 7.5% | 7.8% | 20% | 21.8% |
Number of URLs | 0.25 | 0.176 | 0.15 | 0.149 |
Number of hashtags | 1.7 | 0.33 | 1.7 | 0.78 |
Number of mentions | 0.8 | 0.28 | 0.9 | 0.35 |
Number of words | 13.5 | 2.21 | 12.2 | 2.74 |