| All Enrollees a N (Col. %) | Completed 6-Month Follow-up Interview N (Row %) | |
---|---|---|---|
Total N | 1726 (100) | 1595 (92) | Â |
Medical Record Variables | |||
 Study Site |  |  | p < .0005 |
  Site 1 | 651 (38) | 625 (96) |  |
  Site 2 | 1075 (62) | 970 (90) |  |
 Race (White) |  |  | p = .047 |
  White | 1100 (64) | 1027 (93) |  |
  Non-White | 626 (36) | 568 (91) |  |
 Ethnicity |  |  | p = .007 |
  Hispanic/Latina | 277 (16) | 245 (88) |  |
  Non-Hispanic | 1449 (84) | 1350 (93) |  |
 High Risk Medical Conditions | |||
  Chronic Condition (prior to pregnancy) | 347 (20) | 326 (94) | p = .23 |
   No condition | 1379 (80) | 1269 (92) |  |
  Pregnancy Complication | 1327 (77) | 1226 (92) | p = .95 |
   No complication | 399 (23) | 369 (92) |  |
 Medical visits for ARI (1 or more) | |||
  Year Prior to Study (12 months) | 358 (21) | 324 (91) | p = .13 |
   No visit | 1368 (79) | 1271 (93) |  |
  Study Period (6 months) | 393 (23) | 352 (90) | p = .02 |
   No visit | 1333 (77) | 1243 (93) |  |
 Study Season’s Influenza Vaccine (received) | 1235 (72) | 1152 (93) | p = .03 |
  Not received | 491 (28) | 443 (90) |  |
Interview variables, N (Col. %) | |||
 Woman’s Age (at start of season), Years b |  |  | p < .0005 |
   < 25 | 176 (10) | 140 (80) |  |
  25–29 | 412 (24) | 382 (93) |  |
  30–34 | 677 (39) | 642 (95) |  |
   ≥ 35 | 461 (27) | 431 (93) |  |
 Gestational Age (at start of season), Days b |  |  | p = .58 |
   < 137 | 447 (26) | 410 (92) |  |
  137–172 | 437 (25) | 406 (93) |  |
  173–224 | 437 (25) | 409 (94) |  |
   ≥ 225 | 405 (23) | 370 (91) |  |
 Race (Self-Reported) |  |  | p = .035 |
  White | 1100 (64) | 1027 (93) |  |
  Asian | 248 (14) | 231 (93) |  |
  Black | 88 (5) | 76 (86) |  |
  Mixed or Other | 290 (17) | 261 (90) |  |
 Marital Status |  |  | p < .0005 |
  Married or Partnered | 1603 (93) | 1496 (93) |  |
  Not Married and Not Partnered | 123 (7) | 99 (80) |  |
 Education |  |  | p < .0005 |
  High school or less | 178 (10) | 151 (85) |  |
  Some college or bachelors degree | 955 (55) | 879 (92) |  |
  Advanced degree | 593 (34) | 565 (95) |  |
 Subjective social status |  |  | p < .0005 |
  1 to 3 (low) | 43 (2) | 33 (77) |  |
  4 to 6 (medium) | 896 (52) | 837 (93) |  |
  7 to 9 (high) | 763 (44) | 705 (92) |  |
  Missing or refused | 24 (1) | 20 (83) |  |
 Child(ren) aged < 13 years at home |  |  | p = .02 |
  No | 786 (46) | 739 (94) |  |
  Yes child | 940 (54) | 856 (91) |  |
 Self-rated Health Status |  |  | p = .002 |
  Poor, fair, or good | 416 (24) | 372 (89) |  |
  Very good | 693 (40) | 658 (95) |  |
  Excellent | 617 (36) | 565 (92) |  |
 Smoking |  |  | p = .005 |
  Never smoked | 1272 (74) | 1189 (93) |  |
  Previously or currently smoke | 454 (26) | 406 (89) |  |
 Stressful events in past year (number) |  |  | p = .81 |
  0 | 325 (19) | 300 (92) |  |
  1 | 438 (25) | 409 (93) |  |
  2 | 369 (21) | 338 (92) |  |
  3 or more | 594 (34) | 548 (92) |  |