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Table 3 Study demographics

From: Examining the impact of familiarity on faucet usability for older adults with dementia

Group Aware Mild Moderate Severe Total
n (female) 9 (5) 3 (3) 9 (9) 6 (5) 27 (22)
Average age (SD) 75.7 (8.9) 85.0 (3.6) 84.0 (8.0) 86.3 (9.5) -
Average MMSE score (SD) 28.2 (1.5) 21.3 (0.9) 15.2 (2.3) 3.3 (2.9) -
Average number of years in long-term care (SD) 3.0 (2.1) 1.0 (0.0) 2.8 (1.9) 2.5 (1.5) -
Trials per faucet:      
Crosshead 85 28 89 57 259
Dual lever 87 29 90 60 266
Single lever 87 30 90 58 265
Infrared 80 30 88 60 258
Plastic wand 84 30 90 57 261
Total 423 147 447 292 1309