Preserving natural teeth versus extracting them: a willingness to pay analysis

BMC Oral Health

Table 4 The descriptive statistics of quantitative variables for zero response participants

	Variable	Minimum	Maximum	Mean	SD
Painless anterior tooth	Age	18.00	76.00	33.44	13.93
Painless anterior tooth	Self-reported questionnaire score	28.89	69.19	49.95	7.83
Painful anterior tooth	Age	18.00	78.00	34.02	14.53
Painful anterior tooth	Self-reported questionnaire score	33.57	69.19	50.03	7.67
Painless posterior tooth	Age	18.00	78.00	35.11	13.69
Painless posterior tooth	Self-reported questionnaire score	33.57	69.19	50.03	7.56
Painful posterior tooth	Age	18.00	78.00	35.53	14.52
Painful posterior tooth	Self-reported questionnaire score	33.57	69.19	50.50	7.85

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