Research Article

Differences in Swallowing between High and Low Concentration Taste Stimuli

Table 3

Descriptive statistics for gLMS ratings of perceived intensity, shown by taste quality, stimulus concentration, participant age group, and genetic taste status.

Taste quality/stimulus concentration Age group/genetic taste status Mean95% confidence interval Standard deviation
Lower boundaryUpper boundary

Salty (−)Young nontaster6.443.189.716.57
Young supertaster14.063.1724.9421.89
Mature nontaster7.444.3210.574.07
Mature supertaster9.305.2413.365.68

Sour (−)Young nontaster10.355.5615.149.31
Young supertaster10.286.6613.897.27
Mature nontaster11.074.2317.9111.85
Mature supertaster14.588.1721.0010.09

Sweet (−)Young nontaster12.796.4219.1613.21
Young supertaster16.059.6722.4313.63
Mature nontaster14.327.5621.0714.01
Mature supertaster18.6011.8725.3312.15

Bitter (−)Young nontaster16.866.2927.4218.30
Young supertaster24.0712.3335.8121.20
Mature nontaster13.002.1323.8715.20
Mature supertaster22.4313.6631.2015.18

Sweet (+)Young nontaster33.8026.6340.9715.33
Young supertaster47.2036.3458.0623.21
Mature nontaster46.2533.6558.8526.93
Mature supertaster63.6053.2173.9922.20

Bitter (+)Young nontaster41.4230.6552.2022.36
Young supertaster64.0552.3875.7224.94
Mature nontaster39.4024.0154.7932.89
Mature supertaster66.8357.4176.2618.96

Sour (+)Young nontaster42.2033.3651.0418.88
Young supertaster62.1550.5873.7224.73
Mature nontaster55.2043.6966.7124.60
Mature supertaster67.7557.9877.5220.87

Salty (+)Young nontaster50.2638.3162.2124.79
Young supertaster61.0050.1971.8123.10
Mature nontaster53.5542.2464.8624.17
Mature supertaster67.3559.7774.9316.19