. Author manuscript; available in PMC: 2023 May 30.

Published in final edited form as: Stat Med. 2022 Feb 22;41(12):2276–2290. doi: 10.1002/sim.9354

TABLE 2.

Baseline demographic variables for motivating data set.

Study	Full Sample Size	Analysis Sample size ^[1]^[2]	Age ≤ 25 ^[3]	Male ^[3]	Non-white ^[3]

Quit & Win	1217	1214 (> 99%)	700 (58%)	548 (45%)	181 (15%)
CENIC1 P1	840	839 (> 99%)	137 (16%)	481 (57%)	410 (49%)
CENIC1 P2	1250	1227 (98%)	102 (8%)	688 (56%)	469 (38%)
COMET1 4A	224	179 (80%)	22 (12%)	113 (63%)	40 (22%)
COMET1 4B	211	181 (86%)	15 (8%)	98 (54%)	85 (47%)
COMET1 4C	295	223 (76%)	24 (11%)	122 (55%)	105 (47%)

Note.

^[1]

Percentages are based on full sample sizes.

^[2]

Analysis sample size refers to the number of subjects with full CPT data and without any missing value for age, gender, and race.

^[3]

Percentages are based on analysis sample sizes.