Traditional Chinese Medicine Constitution Identification Based on Objective Facial and Tongue Features: A Delphi Study and a Diagnostic Nomogram for Blood Stasis Constitution
Table 4
Result of the degree of concentration of expert opinions.
TCM constitution type
Item
Round 1
Round 2
Importance value (m ± SD)
Coefficient of variation (SD/m)
Percentage of importance ≥4
Importance value (m ± SD)
Coefficient of variation (SD/m)
Percentage of importance ≥4
Coefficient of authority (m)
BC
Face-color-ruddy
4.27 ± 0.65
0.15
0.91
4.20 ± 0.63
0.15
0.9
0.94
Eye-gaze-vigorous
4.65 ± 0.50
0.11
1.00
4.50 ± 0.53
0.12
1.0
0.92
Nose-color-bright
4.18 ± 0.75
0.18
0.82
3.80 ± 0.63 (—)
0.17
0.7
0.79
Lip-color-ruddy
4.27 ± 0.90
0.21
0.91
4.00 ± 0.67
0.17
0.8
0.87
Tongue-color-light red
4.18 ± 0.60
0.14
0.91
4.20 ± 0.79
0.19
0.8
0.91
QDC
Face-color-yellow
4.00 ± 0.77
0.19
0.73
3.80 ± 1.03 (—)
0.27
0.6
0.92
Face-color-pale
3.81 ± 0.75
0.20
0.82
3.80 ± 0.92 (—)
0.24
0.7
0.91
YADC
Face-color-pale
4.36 ± 0.50
0.12
1.00
4.20 ± 0.63
0.15
0.9
0.87
Lip-shape-fat
4.09 ± 0.70
0.17
0.82
4.60 ± 0.70
0.15
0.9
0.93
YIDC
Face-color-flush
4.36 ± 0.50
0.12
1.00
4.10 ± 0.74
0.18
0.8
0.92
Zygomatic-color-flush
4.09 ± 0.70
0.17
0.82
4.00 ± 0.67
0.17
0.8
0.90
Lip-color-red
4.09 ± 0.70
0.17
0.82
4.30 ± 0.67
0.16
0.9
0.92
Tongue-color-red
3.82 ± 1.08
0.28
0.82
4.50 ± 0.71
0.16
0.9
0.96
PDC
Face-shape-fat
4.36 ± 0.67
0.15
0.91
4.00 ± 0.82
0.20
0.7
0.92
Face-oily
4.36 ± 0.67
0.15
0.91
4.20 ± 0.79
0.19
0.8
0.93
Forehead-oily
4.18 ± 0.87
0.21
0.73
4.00 ± 0.67
0.17
0.8
0.90
Eyelid-shape-swelling
4.36 ± 0.50
0.12
1.00
4.40 ± 0.52
0.12
1.0
0.90
Tongue-coating-texture-thick
3.91 ± 1.14
0.29
0.82
4.30 ± 0.82
0.19
0.8
0.91
DHC
Face-dirty and stasis
4.00 ± 1.10
0.27
0.82
4.40 ± 0.70
0.16
0.9
0.93
Face-oily
4.55 ± 0.69
0.15
0.91
4.60 ± 0.70
0.15
0.9
0.94
Nose-oily
4.18 ± 0.87
0.21
0.73
4.00 ± 0.67
0.17
0.8
0.89
Susceptibility-brandy nose
4.18 ± 0.98
0.23
0.82
3.70 ± 0.67 (—)
0.18
0.6
0.85
Susceptibility-facial acne
4.46 ± 0.69
0.15
0.91
4.50 ± 0.53
0.12
1.0
0.97
Tongue-coating-color-yellow
4.00 ± 0.45
0.11
0.91
4.70 ± 0.48
0.10
1.0
0.97
Tongue-coating-texture-thick
4.18 ± 0.60
0.14
0.91
4.00 ± 0.82
0.20
0.9
0.95
BSC
Face-color-dark
4.55 ± 0.52
0.11
1.00
4.50 ± 0.71
0.16
0.9
0.91
Face-color-black
4.18 ± 0.75
0.18
0.82
4.20 ± 0.79
0.19
0.8
0.87
Susceptibility-facial pigmentation
4.09 ± 0.94
0.23
0.82
4.30 ± 0.67
0.16
0.9
0.94
Susceptibility-ecchymosis
4.36 ± 0.50
0.12
1.00
4.50 ± 0.53
0.12
1.0
0.89
Susceptibility-chloasma
4.18 ± 0.60
0.14
0.91
4.00 ± 0.82
0.20
0.7
0.88
Zygomatic-texture-red blood streaks
4.09 ± 0.70
0.17
0.82
4.00 ± 0.82
0.20
0.7
0.84
Cheek-texture-red blood streaks
4.00 ± 0.77
0.19
0.73
3.60 ± 0.52 (—)
0.14
0.6
0.77
Eyelid-dark circles
4.09 ± 0.54
0.13
0.91
4.30 ± 0.48
0.11
1.0
0.94
Lip-color-dark purple
4.36 ± 0.50
0.12
1.00
4.30 ± 0.48
0.11
1.0
0.92
Tongue-color-dark purple
4.46 ± 0.52
0.12
1.00
4.60 ± 0.52
0.11
1.0
0.94
Tongue-texture-bruise
4.36 ± 0.67
0.15
0.91
4.40 ± 0.52
0.12
1.0
0.94
Sublingual-vein-varicose and dark purple
4.55 ± 0.52
0.11
1.00
4.70 ± 0.48
0.10
1.0
0.95
Tongue edge-color-blue purple
4.00 ± 1.00
0.25
0.73
3.80 ± 0.79 (—)
0.21
0.6
0.84
SQC
Depressed appearance
4.55 ± 0.69
0.15
0.91
4.80 ± 0.42
0.09
1.0
0.95
Saliva lines on both sides of the tongue
—
—
—
3.50 ± 0.71 (—)
0.20
0.4
0.80
ISC
Susceptibility-dermatitis manifestations
—
—
—
4.20 ± 0.79
0.19
0.8
0.90
Note: (—) means that the item was eliminated in the second round.
