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Probability distribution of individual postures and posture pattern of students during close contact.
| Description | Posture | Percentage |
|---|---|---|
| Individual posture | Sitting | 76.3% |
| Standing | 22.9% | |
| Squatting | 0.8% | |
| Posture pattern | Sitting-sitting | 59.6% |
| Sitting-standing | 33.5% | |
| Standing-standing | 5.6% | |
| Sitting-squatting | 1.2% | |
| Others | 0.1% |
