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Smoking From Electronic Medical Record Health Factors Data Compared With Self-report on LHS survey for the Subset of National VACS Virtual Cohort Subset Who Completed the 1999 Large Health Study Survey (VACS-VC/LHS) as Gold Standard (n = 11,355)
| Health factors | LHS survey | ||
| Never | Former | Current | |
| Never, n (%) | 2,136 (82) | 973 (29) | 179 (3) |
| Former, n (%) | 246 (9) | 1,612 (48) | 459 (8) |
| Current, n (%) | 213 (8) | 760 (23) | 4,777 (88) |
| Kappa statistic = .61 | |||
| Weighted kappa statistic = .68 | |||
