Characteristics | N | % | Changes in MET-hours/week, mean ± SD | P value |
---|---|---|---|---|
Total | 1019 | 100.0 | 3.7 ± 12.1 |  |
Age at diagnosis, year | 0.011 | |||
 < 40 | 92 | 9.0 | 4.2 ± 10.8 | |
 40–49 | 329 | 32.3 | 4.8 ± 11.2 | |
 50–59 | 394 | 38.7 | 4.0 ± 12.5 | |
 ≥ 60 | 204 | 20.0 | 1.3 ± 13.2 | |
Education | 0.918 | |||
 High school or below | 868 | 85.2 | 3.7 ± 12.5 | |
 Collage or above | 151 | 14.8 | 3.6 ± 9.5 | |
Marital status | 0.006 | |||
 Married or cohabitating | 728 | 71.4 | 4.3 ± 12.6 | |
 Unmarried or divorced or widowed | 291 | 28.6 | 2.2 ± 10.8 | |
Household income, HKD/month | 0.059 | |||
 < 15,000 | 463 | 45.4 | 3.2 ± 12.9 | |
 15,000-30,000 | 326 | 32.0 | 4.2 ± 11.3 | |
 30,000-50,000 | 151 | 14.8 | 2.6 ± 12.3 | |
 ≥ 50,000 | 79 | 7.8 | 6.7 ± 10.4 | |
Employment status | < 0.001 | |||
 Full time | 378 | 37.1 | 2.3 ± 13.4 | |
 Part time | 129 | 12.7 | 1.7 ± 14.2 | |
 Not working | 512 | 50.2 | 5.2 ± 10.3 | |
Menopausal status | 0.299 | |||
 Premenopausal | 539 | 52.9 | 4.7 ± 11.6 | |
 Postmenopausal | 480 | 47.1 | 2.6 ± 12.6 | |
BMI at diagnosis, kg/m2 | 0.086 | |||
 Underweight (< 18.5) | 37 | 3.6 | 5.1 ± 13.5 | |
 Normal (18.5–22.9) | 488 | 47.9 | 4.1 ± 12.3 | |
 Overweight (23–24.9) | 209 | 20.5 | 4.6 ± 12.1 | |
 Obese (≥25) | 285 | 28.0 | 2.2 ± 11.6 | |
Number of comorbidities | 0.002 | |||
 None | 629 | 61.7 | 4.8 ± 12.0 | |
 1 | 259 | 25.4 | 2.2 ± 12.7 | |
 2 | 101 | 9.9 | 1.2 ± 10.8 | |
 ≥ 3 | 30 | 2.9 | 1.3 ± 11.4 | |
AJCC stage at diagnosis | 0.352 a | |||
 0-I | 375 | 36.9 | 3.2 ± 11.7 | |
 II | 471 | 46.2 | 3.9 ± 13.1 | |
 III | 169 | 16.6 | 4.4 ± 10.3 | |
 Missing | 4 | 0.4 | −5.0 ± 10.3 | |
Histology | 0.437 | |||
 IDC | 858 | 84.2 | 3.6 ± 12.2 | |
 ILC | 31 | 3.0 | 6.4 ± 11.4 | |
 DCIS | 56 | 5.5 | 2.3 ± 10.0 | |
 Others | 74 | 7.3 | 4.7 ± 13.3 | |
ER status | 0.394 a | |||
 Positive | 763 | 74.9 | 3.8 ± 11.5 | |
 Negative | 233 | 22.9 | 3.6 ± 14.0 | |
 Missing | 23 | 2.3 | 0.3 ± 11.4 | |
PR status | 0.214 a | |||
 Positive | 598 | 58.7 | 4.0 ± 11.8 | |
 Negative | 395 | 38.8 | 3.5 ± 12.6 | |
 Missing | 26 | 2.6 | −0.2 ± 11.8 | |
HER 2 status | 0.124 a | |||
 Positive | 274 | 26.9 | 3.7 ± 12.8 | |
 Negative | 686 | 67.3 | 4.0 ± 12.1 | |
 Missing | 59 | 5.8 | 0.6 ± 9.4 | |
Surgery | 0.648 | |||
 Mastectomy | 628 | 61.6 | 3.8 ± 13.1 | |
 Conservation | 391 | 38.4 | 3.5 ± 10.4 | |
Chemotherapy | 0.127 | |||
 Yes | 774 | 76.0 | 4.0 ± 12.7 | |
 No | 245 | 24.0 | 2.7 ± 10.1 | |
Radiotherapy | 0.944 | |||
 Yes | 721 | 70.8 | 3.7 ± 11.7 | |
 No | 298 | 29.2 | 3.7 ± 13.2 | |
Endocrine therapy | 0.789 | |||
 Yes | 777 | 76.3 | 3.6 ± 11.2 | |
 No | 242 | 23.7 | 3.9 ± 14.6 | |
Smoking status | 0.455 | |||
 Yes | 11 | 1.1 | 1.0 ± 3.7 | |
 No | 1008 | 98.9 | 3.7 ± 12.2 | |
Drinking status | 0.866 | |||
 Yes | 15 | 1.5 | 4.2 ± 11.6 | |
 No | 1004 | 98.5 | 3.7 ± 12.1 |