Table 3.
The results of document clustering describing nurses’ perceptions of contributing factors to falls.
| Cluster | Extracted words |
|---|---|
| Cluster 1 (n = 123) | Tablet (0.265), Hypnotic (0.263), Take (0.157), Before sleep (0.111), Insomnia (0.103), Sleep (0.081), Medicine (0.077), Addition (0.068), Everyday (0.063), Give (0.063) |
| Cluster 2 (n = 202) | Bed alarm (0.223), Visit patient room (0.152), Install (0.145), Activate (0.137), Detect (0.134), Go off (0.129), Respond (0.128), Bed (0.089), Cognitive function (0.086), Use(0.067) |
| Cluster 3 (n = 129) | Overbed table (0.313), Bedrails (0.278), Bed (0.121), Lock (0.114), Climb over (0.109), Interspace (0.086), Install (0.078), Get out (0.077), Foot (0.074), Head (0.065) |
| Cluster 4 (n = 146) | Slippers (0.285), Wear (0.272), Footwear (0.231), Shoes (0.180), Heel (0.119), Sandals (0.115), Slip (0.081), Sole (0.054), Step (0.054), Instruct (0.052) |
| Cluster 5 (n = 113) | Transfer (0.168), Walking aid (0.146), Place (0.086), Use (0.046), Wish (0.045), Usage (0.044), Assistance (0.044), Toilet (0.042), Eye (0.042), Left (0.040) |
| Cluster 6 (n = 98) | Bed alarm (0.305), Bedside (0.141), Position (0.124), Install (0.106), Place (0.079), Transfer (0.065), Reach (0.058), Diaper (0.056), Elimination (0.048), Bed (0.047) |
| Cluster 7 (n = 499) | Call bell (0.194), Press (0.189), Toilet (0.175), Alone (0.140), Walk (0.137), Nurse (0.124), Eliminate (0.123), Patient (0.118), Explanation (0.113), Move (0.113) |
| Cluster 8 (n = 74) | Family (0.270), Attendance (0.104), Visit patient (0.07), Visit hospital (0.067), Accompany (0.055), Away overnight (0.051), Outpatient (0.048), Risk (0.048), Absence (0.046), Consent (0.044) |
| Cluster 9 (n = 125) | Care plan (0.187), Write (0.186), Evaluate (0.134), Score (0.116), Revision (0.101), Information sharing (0.092), Implement (0.089), Conference (0.086), Risk (0.082), Countermeasures (0.080) |
| Cluster 10 (n = 602) | Insufficient (0.170), Patient (0.162), Behavior (0.158), Nurse (0.156), Respond (0.149), Condition (0.145), Predict (0.137), Comprehend (0.130), Observe (0.123), Leave (0.121) |
| Cluster 11 (n = 114) | Lose (0.269), Balance (0.221), Hand (0.160), Have (0.135), Support (0.061), Luggage (0.057), Finger (0.051), Result (0.049), Foot (0.047), Turn (0.043) |
| Cluster 12 (n = 42) | Chair (0.321), Sit (0.108), Backrest (0.085), Armrest (0.070), Waiting room (0.064), Pipe (chair)(0.061), Table (0.060), Back (0.059), Linen (0.058), Space (0.057) |
| Cluster 13 (n = 87) | Bathing/Showering (0.346), Slip (0.177), Wet (0.143), Undress (0.137), Floor (0.122), Bathroom (0.120), Bathtub (0.100), Mattress (0.066), Towel (0.062), Handrails (0.055) |
| Cluster 14 (n = 1,353) | Walk (0.236), Admission (0.171), Explain (0.145), Do (0.137), Think (0.132), Activities of daily living (0.130), High (0.119), Fracture (0.116), Independent (0.113), Rehabilitation (0.101) |
| Cluster 15 (n = 138) | Muscle (0.177), Leg (0.137), Decline (0.129), Cognitive function (0.069), Lower body part (0.065), Weaken (0.060), Judgment (0.056), Long-term (0.055), With (0.053), Difficulty (0.052) |
| Cluster 16 (n = 306) | Medicine (0.180), Influence (0.153), Psychotropic (0.148), Take (0.146), Insomnia (0.132), Possibility (0.131), Awaken (0.118), Hypnotic (0.112), Night (0.107), History (0.095) |
Note: n indicates the number of reports (documents) classified into each cluster. A total of 25 documents were not classified into the above clusters. The top 10 words characteristic of each cluster are listed. The numbers in the brackets are Jaccard coefficients.