A Patient-Centered Electronic Tool for Weight Loss Outcomes after Roux-en-Y Gastric Bypass

Table 3

(a) Computed BMI based on preoperative BMI and age for the 25th, 50th, and 75th percentile at 6-months after surgery. (b) Computed BMI based on preoperative BMI and age for the 25th, 50th, and 75th percentile at 12-months after surgery. (c) Computed BMI based on preoperative BMI and age for the 25th, 50th, and 75th percentile at 24-months after surgery.

(a)

Initial BMI	Age	Postoperative BMI percentile
		25th	50th	75th
40	30	27.0	29.0	30.9
	50	27.7	29.5	31.4
	70	28.4	30.0	31.9
45	30	30.5	32.7	34.8
	50	31.2	33.2	35.3
	70	31.8	33.7	35.8
50	30	33.9	36.3	38.7
	50	34.6	36.8	39.2
	70	35.3	37.3	39.7
55	30	37.4	40.0	42.7
	50	38.0	40.5	43.2
	70	38.7	41.0	43.6
60	30	40.8	43.6	46.6
	50	41.5	44.1	47.1
	70	42.1	44.7	47.6
65	30	44.2	47.3	50.5
	50	44.9	47.8	51.0
	70	45.6	48.3	51.5
70	30	47.7	50.9	54.4
	50	48.4	51.5	54.9
	70	49.0	52.0	55.4

(b)

Initial BMI	Age	Postoperative BMI percentile
		25th	50th	75th
40	30	22.8	25.2	27.6
	50	23.6	25.9	28.2
	70	24.5	26.6	28.8
45	30	26.0	28.7	31.4
	50	26.8	29.4	32.0
	70	27.7	30.1	32.6
50	30	29.2	32.2	35.2
	50	30.1	32.9	35.8
	70	30.9	33.6	36.4
55	30	32.4	35.7	39.0
	50	33.3	36.4	39.6
	70	34.1	37.1	40.2
60	30	35.6	39.2	42.8
	50	36.5	39.9	43.4
	70	37.4	40.6	44.0
65	30	38.9	42.7	46.6
	50	39.7	43.4	47.2
	70	40.6	44.1	47.8
70	30	42.1	46.2	50.4
	50	42.9	46.9	51.0
	70	43.8	47.6	51.6

(c)

Initial BMI	Age	Postoperative BMI percentile
		25th	50th	75th
40	30	21.2	24.1	27.1
	50	22.4	25.2	27.9
	70	23.7	26.2	28.7
45	30	24.0	27.3	30.7
	50	25.2	28.3	31.5
	70	26.5	29.4	32.3
50	30	26.8	30.5	34.2
	50	28.0	31.5	35.0
	70	29.3	32.6	35.9
55	30	29.6	33.6	37.8
	50	30.8	34.7	38.6
	70	32.1	35.8	39.4
60	30	32.3	36.8	41.3
	50	33.6	37.9	42.2
	70	34.8	38.9	43.0
65	30	35.1	40.0	44.9
	50	36.4	41.1	45.7
	70	37.6	42.1	46.5
70	30	37.9	43.2	48.5
	50	39.2	44.2	49.3
	70	40.4	45.3	50.1