Returned Form Items With Errors of Omission, by Site and Type of Form
| Site | Paper No. (%) | Electronic No. (%) |
|---|---|---|
| NA = not applicable. | ||
| Note: Not all sites returned 60 forms as specified in the protocol, and the number of items per form varied because of skip patterns. | ||
| a Handheld computer was lost/stolen before data collection. | ||
| b No paper forms were returned because of staffing difficulties. | ||
| c Handheld computer was lost/stolen after data collection. | ||
| Paper-first group | ||
| A | 3/727 (0.4) | 6/547 (1.1) |
| D | 6/760 (0.8) | 2/740 (0.3) |
| E | 14/737 (1.9) | 6/522 (1.1) |
| F | 12/760 (1.6) | 1/714 (0.1) |
| H | 27/767 (3.5) | 0/781 (0.0) |
| J | 55/764 (7.2) | 0/121 (0.0) |
| O | 3/808 (0.4) | 2/735 (0.3) |
| P | 2/752 (0.3) | 6/774 (0.8) |
| R | 34/757 (4.5) | 5/604 (0.8) |
| S | 14/777 (1.8) | 2/876 (0.2) |
| Total | 170/7,609 (2.2) | 30/6,414 (0.5) |
| Electronic-first group | ||
| B | 10/777 (1.3) | 0/771 (0.0) |
| C | 67/774 (8.7) | NAa |
| G | 100/670 (14.9) | 0/689 (0.0) |
| I | 81/585 (13.8) | 5/699 (0.7) |
| K | NAb | 0/800 (0.0) |
| L | 9/750 (1.2) | 0/799 (0.0) |
| M | 6/806 (0.7) | 6/864 (0.7) |
| N | 20/764 (2.6) | NAc |
| Q | 6/823 (0.7) | 2/799 (0.3) |
| Total | 299/5,949 (5.0) | 13/5,421 (0.2) |
| Overall total | 469/13,558 (3.5) | 43/11,835 (0.4) |