Table 5.
Number of Participants Who Made Mistakes in Specific Steps
| Step | Content | Group A | Group B | All, n (%) |
|---|---|---|---|---|
| 10 | Wear a powered air-purifying respirator (PAPR) and belt. | 10 | 3 | 13 (27.08%) |
| 3 | Check the air tightness of the N95 respirator. | 8 | 3 | 11 (22.92%) |
| 27 | Perform hand hygiene, Remove the disposable hat, Remove inner gloves. | 7 | 4 | 11 (22.92%) |
| 11 | Turn on the power supply and ensure the battery power is sufficient. | 8 | 2 | 10 (20.83%) |
| 21 | Perform hand hygiene, Enter the second shift strip room, remove the hood carefully (by yourself or with the help of your assistant, and be careful not to touch the contaminated part of the hood. | 8 | 2 | 10 (20.83%) |
| 7 | Wear protective cover-all with hood, zip up, tear open the seal and fasten it from the bottom up. | 7 | 2 | 9 (18.75%) |
| 22 | After performing hand hygiene, remove the PAPR, unfasten the belt, place the belt and power supply on the table covered with disposable towels, and put into a double-layer bag. | 6 | 1 | 7 (14.58%) |
| 26 | Perform hand hygiene. Take off N95 respirator: first remove the lower fixed rope, and then loosen the upper fixed rope. | 4 | 2 | 6 (12.50%) |
| 2 | Wear a disposable hat (no hair exposed). | 4 | 1 | 5 (10.42%) |
| 16 | Stretch and squat after wearing, and assistant to check if the skin is exposed. | 4 | 1 | 5 (10.42%) |
| 24 | Performs hand hygiene, take off the protective cover-all with hood and boot cover, tear off the glue, unzip the zipper, and remove it from the hat. | 4 | 1 | 5 (10.42%) |
| 4 | Wear goggles. | 4 | 0 | 4 (8.33%) |
| 17 | Perform hand hygiene. Two people spray each other with sodium hypochlorite disinfectant to disinfect the surface of the outer splash-resistant gown and hood. | 4 | 0 | 4 (8.33%) |
| 5 | Wear inner gloves and check the airtightness of gloves. | 2 | 1 | 3 (6.25%) |
| 6 | Check whether the protective cover-all with hood is damaged and its effective date. | 2 | 1 | 3 (6.25%) |
| 12 | Wear the hood, adjust the position of the hood (with Velcro on the inside). | 2 | 1 | 3 (6.25%) |
| 15 | Press the edge of the glove against the sleeve of the splash-resistant gown and secure it with adhesive tape. | 2 | 1 | 3 (6.25%) |
| 28 | Perform hand hygiene. Enter the shower, change new hand washing clothes after taking a shower (oral), change personal clothes. | 2 | 1 | 3 (6.25%) |